Description:1984 Tony Casillas Oklahoma Sooners Big Eight Championship ring. Large 10K gold ring as presented to Casillas as a member of the Big Eight Champion Oklahoma Sooners having titling on top surrounding a football shaped field of small cz stones. One side panel has helmet with "Casillas" above and the other panel depicts the Oklahoma stadium with team name in block lettering. Stamped Jostens 10K on interior ring with overall light wear. Size is 12 3/4 with an overall weight of 1.2 Troy ounces. Includes signed letter of provenance from Casillas: EX-MT