Mayweather legacy faces challenge from Thai 'dwarf giant'

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MANILA, Philippines – After a career laden with belts, cash and kudos, boxing great Floyd Mayweather Jr retired undefeated over 50 fights – but his flawless record faces an unlikely challenge  from an obscure Thai fighter known as the "dwarf giant".

At 5-foot-2 (1.57m) and weighing just 105lb (47.6kg), minimumweight Wanheng ... via PK