'I'm still pinching myself': Andy Ruiz Jr reacts to beating Anthony Joshua - video

Andy Ruiz flattened Anthony Joshua twice in the seventh round to seal one of boxing's biggest heavyweight upsets on Saturday night at Madison Square Garden. Ruiz won by a technical knockout to become the surprise champion in a bout that had shades of Buster Douglas's shock win against Mike Tyson in 1990. Andy Ruiz Jr shocks world with knockout of Anthony Joshua for heavyweight championship