Undefeated Thai boxer Wanheng Menayothin (L) spars with unidentified boxer ahead of the World Boxing Council (WBC) mininumweight division title fight against Panamanian challenger Leroy Estrada (not ...

At 5ft 2in (1.57m) and weighing just 105lb (47.6kg), minimumweight Wanheng Menayothin is shorter, leaner and significantly less wealthy than Mayweather, who briefly emerged from retirement last year ...