Article Photos: Balanced 49ers offense aims to lead Super Bowl win 6/6

San Francisco 49ers linebacker Patrick Willis (52), practice squad member Kenny Wiggins (69), and tackle Anthony Davis (76) warm up during practice on Friday, Feb. 1, 2013, in New Orleans. The 49ers are scheduled to play the Baltimore Ravens in the NFL Super Bowl XLVII football game on Feb. 3. (AP Photo/Mark Humphrey)