Undefeated heavyweight contender Anthony Joshua has 15 group in uu 15 dagaal xirfad. Check out this video compilation from SHOWTIME Sports showcasing all of Joshua’s KOs. And tune in Saturday this to watch the 2012 British Olympic Gold Medalist challenge undefeated American titlist Charles Martin for the IBF Heavyweight World Championship, ku nool yihiin SHOWTIME at 5 p.m. IYO/2 p.m. PT from The O2 in London.