
Ninety Percent Mental: An All-Star Player Turned Mental Skills Coach Reveals the Hidden Game of Baseball
In Ninety Percent Mental, Bob Tewksbury provides readers with a unique insight into the game of baseball. His unique to industry background as both a longtime MLB pitcher and a mental skills coach for two of baseball’s most successful franchises, the Boston Red Sox and San Francisco Giants, give Bob a special edge when it comes to providing knowledge and education in the area.