Undefeated heavyweight contender Anthony Joshua has 15 សន្លប់​នៅ​ក្នុង​ព្រះ 15 ការ​ប្រកួត​ដែល​មាន​ជំនាញ​វិជ្ជាជីវៈ. Check out this video compilation from SHOWTIME Sports showcasing all of Joshua’s KOs. And tune in នៅ​ថ្ងៃ​សៅរ៍​នេះ to watch the 2012 British Olympic Gold Medalist challenge undefeated American titlist Charles Martin for the IBF Heavyweight World Championship, រស់​នៅ​លើ​ម៉ោង​បញ្ចាំង​នៅ 5 p.m. និង/2 p.m. PT from The O2 in London.