Floyd Mayweather payout: 'Money' to bank guaranteed $41.5 million purse for Canelo Alvarez fight on Showtime

After raking in $32 million guaranteed for his fights with Miguel Cotto and Robert Guerrero, "Money" will shatter both astronomical marks for his upcoming boxing bout with Mexican superstar Saul "Canelo" Alvarez that will air on Showtime pay-per-view (PPV) next Saturday night (Sept. 14, 2013), raking in a guaranteed $41.5 million.