A perfect start for Carson Palmer and, even if it's just preseason, an impressive opener for the Arizona Cardinals. And just the opposite for the Houston Texans and new coach Bill O'Brien. Palmer was 5 for 5 for 84 yards and a touchdown in his lone series and the Cardinals went on to rout the Texans 32-0 on Saturday night. Read more http://scores.espn.go.com/nfl/recap?gameId=400554700