Article Photos: 49ers finish little early after efficient practice 2/6

San Francisco 49ers quarterback Colin Kaepernick (7) stretches with teammates including center Jonathan Goodwin (59) 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)