Mike Tyson vs. Roy Jones Jr., billed as Lockdown Knockdown, was an exhibition boxing match between former undisputed heavyweight world champion Mike Tyson and former four-division world champion Roy Jones Jr. The bout took place at Staples Center in Los Angeles on November 28, 2020, and was sanctioned by the California State Athletic Commission (CSAC). With three former WBC world champions acting as judges, the result was scored as a controversial split draw. The fight sold over 1.6 million PPV