LSU says about 20 college football programs have asked for permission to speak with All-America cornerback and punt returner Tyrann Mathieu. Herb Vincent, the university's vice chancellor of communications, says LSU only considers granting requests to schools Mathieu has approved, consistent with school policy on athletic transfers. read more: http://espn.go.com/college-football/story/_/id/8272354/lsu-tigers-20-schools-inquired-mathieu