As we continue the weekend celebration of the men and women in the U.S. military on Veterans Day 2013, take a look at the athletes who enlisted in the Armed Forces during war and peace time. Some of them will take you by surprise.
1. Pat Tillman, above — After four years and a Pro Bowl selection, Tillman quit the game of football and joined the military, eventually entering the Army Rangers elite battalion. He was killed by friendly fire in 2004.
