Introduction UFC Fight Night 170: Lee vs. Oliveira took place on March 14, 2020, in Brasília, Brazil — a night remembered not just for its in-cage action but for the eerie silence surrounding it. With the COVID-19 pandemic sweeping the globe, the UFC became one of the first major sports organisations to stage an event behind closed doors, completing the entire card at Ginásio Nilson Nelson with zero fans present. It was a surreal, historic moment — the sport pressing forward as the world stood
21 May 2026