Antonio “Bigfoot” Silva says he is hanging up the gloves – for real, this time. A former UFC heavyweight title challenger, Silva (19-14), competed Saturday at Kingdom Fighting 1 in Grenoble, France, where he lost a unanimous decision to Salim El Oussaidi (6-1).
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Former UFC title challenger Antonio ‘Bigfoot’ Silva retires after 11th straight loss – MMA Junkie