The secret & science of the knuckleball
13:38
R.A. Dickey and the Physics of the Knuckleball
18:29
Why Nobody Throws The Best Pitch in Baseball
52:38
RODOLFO COVARRUBIAS (MEX) VS JAIME MONTOYA (COL) - Billar De 3 Bandas .
4:30
When to Start Throwing a Curveball
12:34
Charlie Hough Teaches the Knuckleball: Part 1
9:14
How does a Knuckleball Work? The Science of the Knuckleball
59:36
Hayatını akustik gitar yapımına adamış bir Japon zanaatkar.
11:40