 The MFC Welterweight Championship would later be re-branded the BodogFIGHT Welterweight Championship.In spite of the fact that many insiders didn't view 170 pounds to be Alvarez's best competitive fighting weight, he continued to fight larger opponents because he relished the challenge of testing his mettle against bigger fighters.At Bodog Fight's "Clash of the Nations" pay per view in Russia on April 14, 2007, Alvarez's size disadvantage would be exposed, as he suffered his first career loss when he was TKO'd by UFC veteran Nick Thompson at 4