Report: Favre thinks he has cracked rib (AP)

Vikings quarterback Brett Favre says he might have a cracked rib. Favre told ESPN before Monday night's game at Houston that he hasn't received an official diagnosis but that taking a deep breath caused him some discomfort. He also doesn't plan to wear any kind of special padding, saying "the damage is done." Favre's agent Bus Cook wrote in an e-mail to The Associated…