UFC 183: Silva vs. Diaz

UFC 183: Silva vs. Diaz saw the return of middleweight legend Anderson Silva at the MGM Grand Garden Arena in Las Vegas. The 2015 event marked Silva's comeback after a career-threatening leg injury to face fan-favorite Nick Diaz. Despite Silva's emotional unanimous decision win, the bout was later ruled a No Contest after both fighters failed drug tests. It stands as a historic collision between two of the sport’s most iconic and polarizing figures.