(FILES) British boxer Anthony Joshua celebrates after defeating US boxer and influencer Jake Paul (not pictured) in a non-title heavyweight bout at the Kaseya Center in Miami, Florida, on December 19, 2025. Veteran boxing promoter Frank Warren has warned Anthony Joshua on April 29, 2026 that defeat by Kristian Prenga would "kill" plans for a long-awaited clash against fellow British former world heavyweight champion Tyson Fury. (Photo by Giorgio VIERA / AFP via Getty Images)