UFC 202: Diaz vs. McGregor 2

Diaz vs. McGregor 2 at Las Vegas' T-Mobile Arena featured one of the most iconic rematches in MMA history. After suffering a shock submission loss at UFC 196, Conor McGregor returned to face Nate Diaz in a grueling five-round Welterweight war. McGregor secured a majority decision victory in what became one of the highest-selling UFC PPVs ever. The event solidified both fighters' legendary status and remains a defining moment in combat sports history.