Controversial penalty aids Cardinals to win over 49ers

Daily 49ers blog for NBC Bay Area website: Quinton Dial appeared to have a sack on Arizona QB Carson Palmer, but was called for unnecessary roughness, instead, helping the Cardinals to a close victory over the 49ers. http://www.nbcbayarea.com/news/sports/Late-Questionable-Call-Helps-Cardinals-Drive-to-Win-Over-49ers-358329291.html