Former college quarterbacks try to learn the knuckleball while competing for a spring-training spot with the Arizona Diamondbacks.
2/13/2013
Five former quarterbacks attempt to learn the knuckleball while competing for an invite to spring training with the Arizona Diamondbacks.
2/14/2013
Four former quarterbacks remain in the competition to learn the knuckleball and attend Diamondbacks spring training.
2/20/2013
Three former quarterbacks remain in the competition to learn the knuckleball and take part in Diamondbacks spring training.
2/21/2013
Conclusion of the competition among former college quarterbacks attempting to learn the knuckleball and take part in Diamondbacks spring training.
