Ninety Percent Mental activities games & hobbies “A sparkling book of inspiration

“A sparkling book of inspiration

but they only begin to explain the colorful

and tell if any inhabitant has been taking drugs

As seen in the Wall Street Journal

Ninety Percent Mental activities games & hobbies “A sparkling book of inspirationFormer Major League pitcher and mental skills coach for two of baseball's legendary franchises (the Boston Red Sox and San Francisco Giants) Bob Tewksbury takes fans inside the psychology of baseball. In Ninety Percent Mental, Bob Tewksbury shows readers a side of the game only he can provide, given his singular background as both a longtime MLB pitcher and a mental skills coach for two of the sport's most fabled franchises, the Boston Red Sox and San