Floyd Mayweather equalled Rocky Marciano's perfect 49-0 record Sunday and then confirmed that now was the time to quit - because he has nothing else to accomplish.
The unbeaten pound-for-pound king, 38, showcased some of his brilliant best in easily outpointing a game Andre Berto at the MGM Grand in Las Vegas.
Pundits and rivals in the welterweight division said before the fight that they believed Mayweather, the highest-earning sportsman in the world, would carry on to go for the magic 50-0.
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