41 to 13 is more than the final score of the 2013 Cotton Bowl...It marks a turn in Aggie Football History. Commemorate Texas A&M's beat down of o.u. at the 2013 Cotton Bowl. Our 2013 Cotton Bowl Championship shirt. Each 2013 Cotton Bowl Championship T-Shirt features the final score in a design the captures the tradition of Texas A&M and the Cotton Bowl Classic. Each Our 2013 Texas A&M Cotton Bowl Classic T-Shirt features a left chest imprint and a full back imprint. 100% Pre-Shrunk cotton tee.