Define “high percentage” and try using some actual facts.
Startling in its breadth, Benedict and Yaeger’s investigation into the off-the-field violence and criminal behavior that pervades the culture of professional football is as eye opening as it is disturbing. That these guys get into trouble is nothing new, but when their offenses are collected in one place—with mug shots, court records, police reports, and interviews with arresting officers—the effect is as surreal as the statistics: 21 percent of the NFL’s players have been charged with a serious crime.
http://www.amazon.com/Pros-Cons-Criminals-Who-Play/dp/0446524034