KQED Quest http://www.kqed.org/quest/television/view/397
The Exploratorium Science of baseball
SFGATE Sebastian the German Geophysicist learns to pitch. Video
The Physics of Baseball , the best site for the physics of baseball, full of references.
Physics and acoustics of baseball, a discussion of the sweet spot and modes of vibration.
Baseball disection http://www.exploratorium.edu/baseball/tools_dissection.html
Vibrations of Baseball Bats
Baseball deformation in a collision with a bat.
Scientific Explorations with Paul Doherty
2 May 2008