It's quite possible that John Jowdy has impacted the careers of more top bowlers than any coach in history. In his long career with Columbia 300, Jowdy traveled the PBA Tour and provided coaching to hundreds of pro bowlers, from great stars like Marshall Holman to lowly journeymen like myself. Along with the wealth of knowledge I gained hacking away in 1987-88 on Tour -- it was truly a "School of Hard...