Estimated Sale Price: $600 - $1200. Emmitt Smith is one of the greatest running backs ever to suit up for any team in the NFL. Emmitt played on the Dallas Cowboys for 13 of his 15 years in the league, producing hall of fame numbers and winning 3 Super Bowls. This is a highly coveted item for any University of Florida or Dallas Cowboys fan and are hard to come by. This jersey is also available unframed.