Feb 13, 2013 - 1h 0m
Five former quarterbacks attempt to learn the knuckleball while competing for an invite to spring training with the Arizona Diamondbacks.
Feb 14, 2013 - 1h 0m
Four former quarterbacks remain in the competition to learn the knuckleball and attend Diamondbacks spring training.
Feb 20, 2013 - 1h 0m
Three former quarterbacks remain in the competition to learn the knuckleball and take part in Diamondbacks spring training.
Feb 21, 2013 - 1h 0m
Conclusion of the competition among former college quarterbacks attempting to learn the knuckleball and take part in Diamondbacks spring training.
