The latter was in at QB after Palmer left with a possible concussion .
Case Keenum did enough -- 18 of 30 for 266 yards and two touchdowns -- to help the Rams ' defense , which picked off Carson Palmer once and Drew Stanton twice .
The latter was in at QB after Carson Palmer left with a possible concussion .
Case Keenum did enough -- 18 of 30 for 266 yards and two touchdowns -- to help the Rams ' defense , which picked off Carson Palmer once and Drew Stanton twice .