#BBB NEWS| Floyd Mayweather Beats Andre Berto Comfortably To Make It 49 Unbeaten Then Declares: "My Career Is Over" [PHOTOS/TWEETS]

Floyd Mayweather declared his boxing career is over after strolling to a unanimous decision victory over Andre Berto to make it 49 unbeaten.

The Money Man equalled Rocky Marciano's record in the familiar surroundings of the MGM Grand in Las Vegas, but insisted after he won't be attempting to break new ground with a 50th bout.

Berto struggled to land a meaningful punch as Mayweather danced his way to victory, interacting with the crowd mid-round and showboating towards the end.

The fight was everything boxing fans feared beforehand as Berto failed to impress the judges and a packed-out audience. "My career is over, that's official," Mayweather said afterwards.

#BBB NEWS| WATCH: Mayweather Preps To Face Andre Berto In His Final Fight On Showtime’s ‘All Access’ [PHOTOS/VIDEO]

In what will reportedly be Floyd Mayweather’s final bout, the fighter will face former WBC champion Andre Berto in an effort to secure a 49-0 record tie with the legendary Rocky Marciano.

Leading up to the Sept. 12 match, Mayweather and Berto’s preparations are being captured by Showtime’s All Access. Going behind-the-scenes as Mayweather eyes making boxing history, the show also gets into the mind and technique of Berto, the underdog.

Doing what he does best, Mayweather entertains as he takes the cameras onto his private jets and along for his shopping sprees. All Access also heads to his Mayweather Boxing Club in Las Vegas, where he his final set of intensive training will take place. Before getting to the “hard work and dedication,” Mayweather offered a few words for his detractors and former opponents.

#BBB NEWS| Boxing Report: Floyd Mayweather To Fight Andre Berto In September on CBS [PHOTOS]

Undefeated welterweight world champion Floyd Mayweather is set to fight fellow welterweight Andre Berto on Sept. 12, reports Michael Woods of the Sweet Science. No confirmation has been made from the Mayweather or Berto camps.

According to the report, the fight will be televised on CBS, with Mayweather (48-0, 26 KOs) slated to take home his usual purse, which will be around $30-35 million.

The fight will be marketed as a “give back” to fans who were less than thrilled over paying upwards of $99 to see Mayweather’s fight against Manny Pacquiao via pay-per-view.

Mayweather’s reported bout against Berto (30-3, 23 KOs) is the last in his lucrative six-fight deal with Showtime/CBS that he signed in 2013. He has won each of previous five bouts by decision.