Jenni Carlson
4/17/2014, 10:20 AM
Geneo Grissom showed he's becoming one of OU's most explosive athletes on defense during last year's Sugar Bowl. Now he's embracing new roles in the OU defense heading into 2014.
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More... (http://us.rd.yahoo.com/sports/rss/ncaaf/SIG=1207gl63j/*http%3A//oklahoma.rivals.com/content.asp?CID=1632535&PT=4&PR=2)