Oklahoma football: OU's Tom Wort and Texas A&M's Johnny Manziel have tangled before - Article Photos 3/11

Texas A&M freshman quarterback Johnny Manziel answer questions during a Cotton Bowl press conference, at the Omni Mandalay hotel, Tuesday, Jan. 1, 2013, in Irving, Texas. Texas A&M plays Oklahoma on Jan. 4 in the Cotton Bowl in Arlington, Texas. (AP Photo/Brandon Wade) ORG XMIT: TXBW105