McCarron’s big talk could bite him

Quarterbacks need confidence.  Swagger.  To borrow one of Steve Young’s favorite terms, moxie. But when that self-belief crosses over to delusion and possibly dishonesty, the red flags start a-flyin’. The flag is decidedly crimson at the quarterback position, where multiple scouts are befuddled by Alabama quarterback A.J. McCarron’s recent insistence that he’s being consistently told…