NFL Personnel Men Concerned by Marijuana 'Epidemic' in Draft Class

'ORLANDO -- There's a widespread belief within the NFL that the 2010 draft represents one of the deepest and most promising pools of collegiate talent in years. But in addition to the vast potential of this year's draft class, numerous NFL personnel evaluators told SI.com they are concerned about the increased number of prospects who have a history of marijuana use in their background, with players often acknowledging a failed drug test for pot in college in interviews with team executives.'