Anthony Joshua's offense is his defense. His last 6 opponents landed just 5.6 punches per round and only 14% of their total punches and 23.3% of their power punches. Dominic Breazeale's last 6 opponents landed 35.9% of their power punches, while breazeale landed 41.3% of his.

Undefeated IBF Heavyweight World Champion Anthony Joshua (16-0, 16 KOs) and fellow unbeaten American challenger Dominic Breazeale (17-0, 15 KOs) will collide later tonight in London. Photos by Laurence Lustig.

The British sensation and 2012 Olympic Games Gold Medalist, Joshua will make the first defense of his title against Breazeale, a 2012 U.S. Olympian from Upland, Calif., this Saturday, June 25 on SHOWTIME BOXING INTERNATIONAL® from a sold-out The O2 in London, live on SHOWTIME® on at 5:15 p.m. ET/2:15 p.m. PT.

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Fellow heavyweight world champion Deontay Wilder, the undefeated WBC titleholder, will join the SHOWTIME announce team as an in-studio guest analyst for coverage of Joshua-Breazeale from New York.

A few hours later Saturday, in primetime on CBS (9 p.m. ET/6 p.m. PT), Keith “One Time” Thurman will defend his WBA Welterweight World Title against former champ Shawn “Showtime” Porter in a welterweight blockbuster that headlines SHOWTIME CHAMPIONSHIP BOXING on CBS, presented by Premier Boxing Champions.