Article Photos: Alex Smith handles role with unselfishness, class 1/6

San Francisco 49ers quarterback Colin Kaepernick (7) throws a pass as head coach Jim Harbaugh, left, and quarterbacs Scott Tolzien (3) and Alex Smith 11) watch during NFL football practice at the team's training facility in Santa Clara, Calif., Wednesday, Jan. 23, 2013. The 49ers are scheduled to play the Baltimore Ravens in the Super Bowl XLVII on Sunday, Feb. 3 in New Orleans. (AP Photo/Jeff Chiu)