Beanie Wells' future with the Arizona Cardinals has been in doubt since declaring in December that he was auditioning for the other 31 teams in the NFL. Now that Bruce Arians has taken the reins, though, the Cardinals running back is excited about starting fresh under a new coaching staff. Wells concedes that 2012 was a difficult season, due in large part to the dissonance between himself and ex-coach Ken Whisenhunt. "We definitely had our fair share of disagreements this season,David Akers Year with 49ers a 'head-scratcher', and I've never been in a situation like that before," Wells explained. "I respect coach Whiz a ton and I wish him all the best, but we didn't see eye to eye on some things,crabtree jersey 49ers, and I don't know what sparked it." It's not difficult to hazard ...