Las Vegas, NV (Sports Network) - Floyd Mayweather, Jr. remained undefeated with a majority decision over the previously unbeaten Saul Alvarez at the MGM Grand in Las Vegas on Saturday.

Mayweather won 117-111 and 116-112 on two scorecards while a third had the fight even at 114-114. The fight was contested for the WBA and WBC titles at 154 pounds, one of which is held by each man.

The win moved Mayweather to 45-0 and dropped Alvarez to 42-1-1.

Carlos Molina (22-5-2) won a twelve round split decision to dethrone IBF junior middleweight champion Ishe Smith (25-6). Scores were 117-111, 116-112 Molina, 116-112 Smith.

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