With Joe Riggs (40-14 MMA, 4-4 UFC) forced to withdraw from a planned UFC Fight Night 51 meeting with Paulo Thiago (15-7 MMA, 5-7 UFC), Sean Spencer (11-3 MMA, 2-2 UFC) has agreed to step in and take his place. UFC officials today announced the change. Featuring a heavyweight matchup between Andrei Arlovski and Antonio “Bigfoot” Silva, UFC Fight Night 51 takes place Sept. 13 at Nilson Nelson Gymnasium in Brasilia, Brazil
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With Joe Riggs out, Sean Spencer meets Paulo Thiago at UFC Fight Night 51 – MMA Junkie