Vasyl Lomachenko has defended his WBO and WBA lightweight titles.
He beat Anthony Crolla in the four rounds at a fight in Los Angeles.
The fight was waved off after Crolla went down less than a minute into the fourth round.
It followed a hard right hook by Lomachenko.

Brunson's 45 points carry Knicks past Spurs for 1st NBA title since 1973
Scotland squeeze past Haiti 1-0 to bag first World Cup win in 36 years
Brazil held by Morocco in their World Cup opener
Qatar score late to clinch draw with Switzerland
Russell on pole in Barcelona GP with Hamilton second
