Sports: Tennessee Titans: 49ers-004

San Francisco 49ers quarterback Colin Kaepernick celebrates after scoring a touchdown on a 20-yard runagainst the Tennessee Titans in the second quarter of an NFL game on Oct. 20, 2013, in Nashville, Tenn.(AP Photo/ Mark Zaleski)

San Francisco 49ers quarterback Colin Kaepernick  

celebrates after scoring a touchdown on a 20-yard run 

against the Tennessee Titans in the second quarter of  

an NFL game on Oct. 20, 2013, in Nashville, Tenn. 

(AP Photo/ Mark Zaleski)