Question: Michael Irvin, Troy Aikman, and Emmitt Smith are former American football players for the Cowboy's that were known as what for helping lead their team to attain 3 Superbowl wins?
Sentence (from "Troy Aikman"): Troy Kenneth Aikman (born November 21, 1966) is a former American football quarterback who played for the Dallas Cowboys in the National Football League (NFL).
Relevant evidence: Yes