Welterweight Andre Berto stops Josesito Lopez in 6th round (The Associated Press)
While the crowd booed and Josesito Lopez argued in vain with the referee, Andre Berto leaped on the ropes and raised his arms. Berto knocked down Lopez twice in the sixth round Friday night, winning their welterweight bout by stoppage when referee Raul Caiz Jr. swiftly ended it.