Deion Sanders has quickly emerged as a contender to fill the Dallas Cowboys' head-coaching vacancy. The Hall of Famer has not yet had any negotiations with his former team, but the possibility of him leaving Colorado for the NFL has people buzzing.

These days, most people know Troy Aikman as ESPN’s lead NFL color commentator, one half of a stellar duo with play-by-play person Joe Buck. But once upon a time, Aikman was a Dallas Cowboys legend, winning three Super Bowls with the franchise in the 1990s as their starting quarterback.

Without checking all of the tapes, I feel comfortable in saying that number is zero.