Article Photos: 49ers finish little early after efficient practice

San Francisco 49ers defensive tackle Isaac Sopoaga warms 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)

San Francisco 49ers defensive tackle Isaac Sopoaga warms 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)