Mayweather names Berto as Sept foe

Welterweight champion Floyd Mayweather will try to match the iconic 49-0 career record of Rocky Marciano against Andre Berto on September 12. In what Mayweather claims might be his final fight, and what is the last bout on his six-fight Showtime TV deal, the reigning World Boxing Association champion will risk his crowns against a two-time world champion.