Trash-talking fuels anticipation for Mayweather-McGregor fight
5:38pm PDT - May 4th, 2021 floyd mayweather - CBS NewsThe sport of boxing could get a shot in the arm by crossing over with another combat sport on Saturday night. Undefeated boxer Floyd Mayweather, Jr. takes on mixed martial arts champion Conor McGregor, in one of the most-anticipated fights in years. Both figh…