The Next Knuckler
Former college quarterbacks try to learn the knuckleball while competing for a spring-training spot with the Arizona Diamondbacks.
- النوع: Reality
- ستوديو: MLB Network
- الكلمة الرئيسية: competition, baseball, sports, knuckleball
- المصبوب: John David Booty, David Greene, Josh Booty, Ryan Perrilloux, Kevin Millar, Tim Wakefield
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