After a little bit of a toggle between May and July, the grudge match between Chael Sonnen and Wanderlei Silva now has its home. Sonnen (28-14-1 MMA, 6-5 UFC) and Silva (35-12-1 MMA, 5-7 UFC) will meet in the co-main event of UFC 173, which will take place May 25 in Las Vegas. UFC President Dana White made the announcement on FOX Sports 1′s post-fight show for UFC 169, which took place Saturday in Newark, N.J
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Chael Sonnen vs. Wanderlei Silva set for UFC 173 co-main event – MMA Junkie