Lights out Victor

(AP) LAS VEGAS - Grand Rapids, Michigan native, Floyd Mayweather Jr. remained unbeaten Saturday night by knocking out Victor Ortiz with a right hand late in the fourth round.

The punch came just after the two fighters had hugged in the middle of the ring after a head butt by Ortiz clearly irritated Mayweather. As they separated, Mayweather shot out a right hand that put Ortiz on the canvas, and he was counted out as he struggled to get up.