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San Francisco 49ers quarterback Colin Kaepernick (7) talks with quarterback Alex Smith (11) and offensive coordinator Greg Roman during practice at an NFL football training facility in Santa Clara, Calif., Friday, Jan. 25, 2013. The 49ers are scheduled to play the Baltimore Ravens in the Super Bowl on Sunday, Feb. 3. (AP Photo/Jeff Chiu)

Associated Press
San Francisco 49ers quarterback Colin Kaepernick (7) talks with quarterback Alex Smith (11) and offensive coordinator Greg Roman during practice at an NFL football training facility in Santa Clara, Calif., Friday, Jan. 25, 2013. The 49ers are scheduled to play the Baltimore Ravens in the Super Bowl on Sunday, Feb. 3. (AP Photo/Jeff Chiu)
San Francisco 49ers quarterback Colin Kaepernick (7) talks with quarterback Alex Smith (11) and offensive coordinator Greg Roman during practice at an NFL football training facility in Santa Clara, Calif., Friday, Jan. 25, 2013. The 49ers are scheduled to play the Baltimore Ravens in the Super Bowl on Sunday, Feb. 3. (AP Photo/Jeff Chiu)
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