#TBT #thowbackthursday to before he became one of the best #Rookie #NFL quarterbacks in the league @_4dak @mississippi_state_football #WhoDak #dakprescott @nfl_and_cowboys #Cowboys #NikonD4s #FootBall #myusatodaysportsoffice #l4l #F4f #tagforlikes #picoftheday #SEC #NCAAFootball