San Francisco 49ers quarterback Alex Smith (11) walks off the field after throwing an interception during the closing seconds of the fourth quarter of a NFL football against the Houston Texans Sunday, Oct. 25, 2009 in Houston. The Texans beat the 49ers 24-21. AP Photo logo AP Photo 1 month ago

San Francisco 49ers quarterback Alex Smith (11) walks off the field after throwing an interception during the closing seconds of the fourth quarter of a NFL football against the Houston Texans Sunday, Oct. 25, 2009 in Houston. The Texans beat the 49ers 24-21.