British heavyweight contender Anthony Joshua (15-0, 15 KOs) knocked out countryman Dillian Whyte (16-1, 13 KOs) in the 7th round on Saturday night at The O2 Arena in Greenwich, London.
The Olympic gold medallist, who lost to Whyte in an amateur contest in 2009, had to take some heavy blows for the first time in his professional career before ending the clash of bitter rivals with a huge uppercut.
Joshua staggered Whyte with power punches in the opener and when he continued to unload after the…