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.

Dodgers rally past Blue Jays to win second straight World Series
India's Bopanna retires at 45 after Grand Slam and world ranking feat
England top order woes continue as NZ complete ODI sweep
Turkey suspends 149 referees after betting probe
India spooked by Hazlewood as Australia claim T20 win
