UFC Fight Night 112: Chiesa vs. Lee | Event Profile, Full Results & Legacy
- Roe Jogan
- May 20
- 7 min read
Table of Contents
Introduction
UFC Fight Night 112: Chiesa vs. Lee took place on Sunday, June 25, 2017 at Chesapeake Energy Arena in Oklahoma City, Oklahoma — broadcast live on Fox Sports 1 to 819,000 average viewers (905k peak, 319k FS2 prelims). The card drew 7,605 fans for a gate of $549,302. It was the second UFC event in Oklahoma City, following UFC Fight Night: Diaz vs. Guillard in September 2009. The main event was a lightweight bout between rising contender Kevin Lee and Michael Chiesa.
Lee stopped Chiesa by technical submission (RNC) at 4:37 of round one — a result immediately defined by controversy. Referee Mario Mazzagatti stopped the fight while Chiesa appeared conscious and had not tapped; Chiesa filed a formal appeal citing referee error, which was subsequently dismissed by the Oklahoma State Athletic Commission. No Fight of the Night bonus was awarded. Lee, Tim Boetsch, Dominick Reyes, and Jeremy Kimball each earned Performance of the Night.
Oklahoma City & A Card Built on Controversy
The Chesapeake Energy Arena is the home of the Oklahoma City Thunder NBA franchise. The UFC’s second Oklahoma City visit drew a modest 7,605 fans for a $549,302 gate — below the commercial output of comparable mid-market Fight Night events. The card’s most commercially discussed element was the main event’s stoppage: referee Mario Mazzagatti, who had drawn criticism for both early stoppages and late stoppages in previous UFC bouts, produced one of the most debated stoppages of 2017.
The card also featured B.J. Penn’s second return fight — his loss to Dennis Siver by majority decision — following his January 2017 Phoenix debut against Rodriguez. Penn was 0-2 in his return. Tim Boetsch’s TKO of Johny Hendricks was the co-main event’s most individually significant result: Hendricks was a former UFC Welterweight Champion, and his TKO loss to Boetsch at middleweight reflected the difficulty of his career transition. Dominick Reyes’ 29-second KO was the card’s fastest finish and most emphatically impressive individual performance.
Quick Stats
📅 Date: Sunday, June 25, 2017 (2nd UFC event in Oklahoma City; first since September 2009)
📍 Venue: Chesapeake Energy Arena, Oklahoma City, Oklahoma
👥 Attendance: 7,605
💰 Gate: $549,302
📺 Broadcast: Fox Sports 1 — 819,000 avg. viewers (905k peak, 319k FS2 prelims)
🏆 Main Event: Kevin Lee vs. Michael Chiesa — LW (Lee on 3-fight UFC win streak; both ranked top 15 LW)
✅ Result: Lee def. Chiesa via Technical Sub (RNC) — R1, 4:37 (PoN $50k; CONTROVERSIAL STOPPAGE — Chiesa did not tap and was not unconscious; appeal dismissed by Oklahoma SAC)
Main Event: Lee Stops Chiesa — In Disputed Circumstances
Lee’s game plan centred on takedowns and ground control, which he had used successfully in his 3-fight UFC win streak. Chiesa’s defensive wrestling and submission awareness made him a challenging target for sustained grappling. Lee shot early and established top position. He worked toward the back and secured a rear-naked choke late in round one. Chiesa was in the choke with approximately 30 seconds left in the round.
At 4:37 of round one, referee Mario Mazzagatti stepped in and stopped the fight. The problem: Chiesa had stopped resisting the choke — but had not tapped and was not unconscious. He stood up immediately after the stoppage, expressing confusion. The immediate post-fight reaction from Chiesa, his corner, and the broadcast team was one of disbelief. Chiesa filed a formal appeal with the Oklahoma State Athletic Commission citing referee error. The commission reviewed the appeal and dismissed it. Lee retained the official win, earning Performance of the Night despite the circumstances generating more discussion than the competitive performance itself.
Reyes’ Debut KO, Boetsch Stops Hendricks, Penn & The Card
Dominick Reyes’ 29-second TKO of Joachim Christensen was the card’s most emphatic individual performance. Reyes — a 27-year-old Californian light heavyweight in his UFC debut — produced a sub-30-second finish that earned Performance of the Night and announced his presence in the LHW division. Tim Boetsch’s TKO of Johny Hendricks in round two was the co-main event’s competitive highlight: a head kick followed by uppercuts at 0:46 of R2 produced a dramatic finish against a former UFC champion.
B.J. Penn’s second return fight — against Dennis Siver at featherweight — ended in a majority decision loss (28-28, 29-28, 29-27). Penn was 0-2 in his 2017 comeback. No Fight of the Night bonus was awarded on the Oklahoma City card, which is unusual for a 12-fight event; all four bonuses went to individual Performance of the Night recipients. Jeremy Kimball’s performance bonus over Josh Stansbury was the card’s other finish recipient. Clay Guida won a lightweight preliminary decision. Carla Esparza — former UFC SBW champion — bounced back from her Markos split decision loss with a SBW prelim win.
Full Results
Main Card (Fox Sports 1)
Kevin Lee def. Michael Chiesa — Technical Sub (RNC) — R1, 4:37 — LW (PoN $50k; CONTROVERSIAL STOPPAGE; Chiesa did not tap, was not unconscious; appeal dismissed; Lee retained official win)
Tim Boetsch def. Johny Hendricks — TKO (head kick and punches) — R2, 0:46 — MW (PoN $50k; Hendricks is former UFC WW champion at MW; head kick + uppercuts at 0:46)
Felice Herrig def. Justine Kish — Unanimous Decision (30-26, 30-26, 29-27) — Women’s SBW
Dominick Reyes def. Joachim Christensen — TKO (punches) — R1, 0:29 — LHW (PoN $50k; REYES’ UFC DEBUT; 29-second KO; future LHW title challenger)
Tim Means def. Alex Garcia — Unanimous Decision (29-28x3) — WW
Dennis Siver def. B.J. Penn — Majority Decision (28-28, 29-28, 29-27) — FW (PENN’S 2ND RETURN FIGHT; 0-2 in 2017 comeback after Phoenix loss to Rodriguez)
Preliminary Card (FS2 / UFC Fight Pass)
Clay Guida def. [opponent] — LW
D. Horcher def. Devin Powell — LW
Jared Gordon def. M. Quiñones — LW
Anthony Martin def. Johnny Case — LW
Carla Esparza def. [opponent] — Women’s SBW (bouncing back from Markos upset loss at FN105)
Jeremy Kimball def. Josh Stansbury — LHW (PoN $50k)
Bonuses & Awards
🥇 Fight of the Night: NOT AWARDED
🥇 Performance of the Night: Kevin Lee + Tim Boetsch + Dominick Reyes + Jeremy Kimball — $50,000 each
Records & Milestones
• Dominick Reyes’ UFC debut — the opening of an LHW career that produced a UFC LHW title fight against Jon Jones at UFC 247 in February 2020.
• B.J. Penn’s 2nd return fight — 0-2 in his 2017 comeback after losses to Rodriguez and Siver.
• No Fight of the Night bonus awarded — all four bonuses were Performance of the Night.
Legacy & Impact
Dominick Reyes’ Oklahoma City debut opened a UFC LHW career that produced wins over Ovince Saint Preux, Jared Cannonier, Volkan Oezdemir, Chris Weidman, and Johnny Walker before his UFC LHW Championship fight against Jon Jones at UFC 247 in February 2020 — a razor-thin fight that many observers scored for Reyes. His 29-second Oklahoma City debut was the announcement of one of the LHW division’s most capable individual performers. Kevin Lee’s Oklahoma City win, despite the controversy, advanced his LW contendership; he subsequently earned a UFC LW interim title fight against Tony Ferguson at UFC 216 in October 2017, losing by TKO in round five.
The Mazzagatti stoppage controversy joined a long list of debated UFC referee decisions that drove regulatory review and fighter appeals. Chiesa’s unsuccessful commission appeal highlighted the challenge of overturning referee decisions even when the circumstances appeared to warrant review. Tim Boetsch’s TKO of Hendricks was one of the more commercially striking results of 2017: a veteran middleweight KO-ing a former welterweight champion’s first attempt at the heavier weight class.
FAQ
What exactly happened with the Mazzagatti stoppage?
Mazzagatti stopped the fight at 4:37 of round one while Lee had a rear-naked choke applied. Chiesa had stopped defending the choke actively — he appeared to go limp momentarily, which Mazzagatti interpreted as the fighter giving up. However, Chiesa did not tap and did not lose consciousness. He stood up immediately after the stoppage, indicating no unconsciousness. The absence of a tap and the absence of unconsciousness created the case for a premature stoppage. Chiesa’s appeal noted the fighter had not satisfied either standard stoppage condition. The Oklahoma commission rejected the appeal, deferring to the referee’s in-the-moment judgment.
Why was Johny Hendricks fighting at middleweight?
Hendricks had moved to middleweight from welterweight in 2017, citing extreme weight cutting difficulties. His career weight cut to 170 lb had become increasingly physically damaging, and the 185 lb MW limit offered a more sustainable competition weight. The TKO loss to Boetsch at 0:46 of R2 was his first MW fight result and a difficult early data point in the weight class transition. His subsequent MW career produced additional struggles before his UFC release in 2019.
Who was Dominick Reyes before his UFC debut?
Reyes was a 27-year-old Ithaca, New York LHW who had gone 7-0 professionally before his UFC signing, with six finishes. His athletic background included NFL draft attention at Cal Poly, giving him the physical attributes that his 29-second KO debut immediately demonstrated. The Christensen fight was considered a reasonable step-up opponent for an undefeated prospect: Christensen had a 14-7-0 professional record with UFC experience. Reyes’ subsequent development produced wins over progressively higher-ranked LHW opponents before his Jones title fight.
What was the status of BJ Penn’s return?
Penn’s 2017 comeback was 0-2 entering this point: a unanimous decision loss to Yair Rodriguez at FN103 in Phoenix in January and a majority decision loss to Dennis Siver in Oklahoma City. Penn was 38 years old. Both fights were at featherweight, a weight class below his historical lightweight competition. His Oklahoma City performance showed the physical effects of competing below his natural weight at his age; Siver’s consistent output accumulated over three rounds. Penn fought twice more in 2018 before his UFC career ended.
Why were there no Fight of the Night bonuses?
The UFC awards Fight of the Night bonuses at the discretion of the promotional leadership. When no individual fight is judged to have met the threshold for bilateral competitive excellence that the FotN designation implies, the UFC awards additional Performance of the Night bonuses instead. Oklahoma City’s card produced four individual stoppage performances worthy of PoN recognition, which exhausted the bonus allocation without any fight meeting the FotN standard. Cards with early finishes often produce this pattern: one-sided KOs and technical submissions don’t generate the back-and-forth action that FotN bonuses reward.
What was the significance of the Oklahoma City market for the UFC?
Oklahoma City’s second UFC event came eight years after the first. The Chesapeake Energy Arena — an NBA arena with approximately 18,000 capacity — drew 7,605 for a card headlined by two unranked-by-mainstream-standards LW contenders. The modest gate reflected the UFC’s limited market penetration in Oklahoma, a state with a strong wrestling culture but lower urban MMA attendance compared to coastal markets. The card’s most prominent individual outside of the Lee/Chiesa controversy was BJ Penn, whose name recognition generated the highest disclosed purse ($150,000 per Sherdog) despite a majority decision loss.
References
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