Mayweather vs Ortiz

Floyd Mayweather Jr. is returning to the ring. The undefeated six-time world champion announced on his Twitter feed Tuesday he will end a 16-month hiatus when he faces WBC welterweight champion Victor Ortiz on September 17.

Mayweather (41-0, 25 KOs) hasn’t fought since a unanimous decision over Shane Mosley on May 1, 2010, and has repeatedly declined to accept a