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SF at TEN 2013-10-20

Tennessee Titans quarterback Jake Locker (10) is sacked by Justin Smith, lower left, and Dan Skuta, right, during the fourth quarter of an NFL football game on Sunday, Oct. 20, 2013, in Nashville, Tenn. At left is Titans tackle Michael Roos (71). The 49ers won 31-17. (AP Photo/Mark Zaleski)

Tennessee Titans quarterback Jake Locker passes against the San Francisco 49ers in the fourth quarter of an NFL football game on Sunday, Oct. 20, 2013, in Nashville, Tenn. The 49ers won 31-17. (AP Photo/Wade Payne)

Tennessee Titans wide receiver Kenny Britt (18) pushes San Francisco 49ers cornerback Tarell Brown (25) after a play in the fourth quarter of an NFL football game on Sunday, Oct. 20, 2013, in Nashville, Tenn. Britt was penalized for unnecessary roughness on the play. The 49ers won 31-17. (AP Photo/Mark Zaleski)

Tennessee Titans running back Chris Johnson (28) runs ahead of San Francisco 49ers defenders Demarcus Dobbs (83) and NaVorro Bowman (53) as Johnson scores a touchdown on a 66-yard pass play in the fourth quarter of an NFL football game on Sunday, Oct. 20, 2013, in Nashville, Tenn. (AP Photo/Wade Payne)

Tennessee Titans wide receiver Kenny Britt (18) pushes San Francisco 49ers cornerback Tarell Brown (25) after a play in the fourth quarter of an NFL football game on Sunday, Oct. 20, 2013, in Nashville, Tenn. Britt was penalized for unnecessary roughness on the play. The 49ers won 31-17. (AP Photo/Mark Zaleski)

San Francisco 49ers' Kassim Osgood (14) celebrates with Dan Skuta (51) and Nate Stupar (56) after Osgood recovered a fumble by the Tennessee Titans for a touchdown during the fourth quarter of an NFL football game on Sunday, Oct. 20, 2013, in Nashville, Tenn. (AP Photo/Mark Zaleski)

San Francisco 49ers head coach Jim Harbaugh high-fives Anthony Dixon (24) after the 49ers recovered a Tennessee Titans fumble for a touchdown in the fourth quarter of an NFL football game on Sunday, Oct. 20, 2013, in Nashville, Tenn. (AP Photo/Mark Zaleski)

San Francisco 49ers quarterback Colin Kaepernick (7) gets past Tennessee Titans linebacker Akeem Ayers (56) during the second half of an NFL football game on Sunday, Oct. 20, 2013, in Nashville, Tenn. (AP Photo/Wade Payne)

San Francisco 49ers running back Frank Gore (21) is brought down by Tennessee Titans' Michael Griffin (33) in the second half of an NFL football game on Sunday, Oct. 20, 2013, in Nashville, Tenn. (AP Photo/Mark Zaleski)

San Francisco 49ers tight end Vernon Davis (85) is knocked out of bounds by Tennessee Titans defenders Bernard Pollard (31) and Zach Brown, left, in the second half an NFL football game on Sunday, Oct. 20, 2013, in Nashville, Tenn. (AP Photo/Mark Zaleski)

Tennessee Titans defensive tackle Mike Martin (93) stops San Francisco 49ers running back Kendall Hunter (32) during the second half of an NFL football game on Sunday, Oct. 20, 2013, in Nashville, Tenn. (AP Photo/Mark Zaleski)

San Francisco 49ers running back Frank Gore (21) reaches over the goal line as he scores a touchdown on a 1-yard run against Tennessee Titans linebacker Zach Brown (55) in the third quarter of an NFL football game on Sunday, Oct. 20, 2013, in Nashville, Tenn. (AP Photo/Wade Payne)

San Francisco 49ers running back Frank Gore (21) heads to the sideline with Bruce Miller (49) and Anthony Davis (76) after Gore scored a touchdown on a 1-yard run against the Tennessee Titans in the third quarter of an NFL football game on Sunday, Oct. 20, 2013, in Nashville, Tenn. (AP Photo/Mark Zaleski)

San Francisco 49ers defensive back Tramaine Brock, right, intercepts a pass intended for Tennessee Titans wide receiver Nate Washington (85) in the second quarter of an NFL football game on Sunday, Oct. 20, 2013, in Nashville, Tenn. (AP Photo/Wade Payne)

San Francisco 49ers inside linebacker NaVorro Bowman (53) brings down Tennessee Titans running back Chris Johnson, right, in first half of an NFL football game on Sunday, Oct. 20, 2013, in Nashville, Tenn. (AP Photo/Wade Payne)

Tennessee Titans tight end Delanie Walker (82) is brought down by San Francisco 49ers linebacker Patrick Willis (52) in the first quarter of an NFL football game on Sunday, Oct. 20, 2013, in Nashville, Tenn. (AP Photo/Mark Zaleski)

San Francisco 49ers quarterback Colin Kaepernick (7) celebrates after scoring a touchdown against the Tennessee Titans on a 20-yard run in the second quarter of an NFL football game on Sunday, Oct. 20, 2013, in Nashville, Tenn. (AP Photo/Mark Zaleski)

San Francisco 49ers quarterback Colin Kaepernick (7) beats Tennessee Titans safety Bernard Pollard (31) to the goal line as Kaepernick scores a touchdown on a 20-yard run in the second quarter of an NFL football game on Sunday, Oct. 20, 2013, in Nashville, Tenn. (AP Photo/Mark Zaleski)

Tennessee Titans players take part in a moment of silence in tribute to the late Bum Phillips before an NFL football game against the San Francisco 49ers on Sunday, Oct. 20, 2013, in Nashville, Tenn. Phillips, the former Houston Oilers head coach, died Friday. (AP Photo/Mark Zaleski)

Tennessee Titans quarterback Jake Locker (10) passes as San Francisco 49ers linebacker Ahmad Brooks (55) rushes in the first quarter of an NFL football game on Sunday, Oct. 20, 2013, in Nashville, Tenn. It is the first start for Locker since returning from a hip injury. (AP Photo/Mark Humphrey)

San Francisco 49ers running back Frank Gore celebrates after scoring a touchdown on a 1-yard run against the Tennessee Titans in the second quarter of an NFL football game on Sunday, Oct. 20, 2013, in Nashville, Tenn. (AP Photo/Mark Zaleski)

Tennessee Titans head coach Mike Munchak walks on the sideline during an NFL football game against the San Francisco 49ers on Sunday, Oct. 20, 2013, in Nashville, Tenn. (AP Photo/Wade Payne)

San Francisco 49ers kicker Phil Dawson (9) is congratulated after kicking a 44-yard field goal against the Tennessee Titans in the first quarter of an NFL football game on Sunday, Oct. 20, 2013, in Nashville, Tenn. (AP Photo/Mark Zaleski)

San Francisco 49ers quarterback Colin Kaepernick (7) celebrates with Anquan Boldin (81) after Kaepernick scored a touchdown against the Tennessee Titans on a 20-yard run in the second quarter of an NFL football game on Sunday, Oct. 20, 2013, in Nashville, Tenn. (AP Photo/Mark Zaleski)

San Francisco 49ers quarterback Colin Kaepernick (7) celebrates after scoring a touchdown against the Tennessee Titans on a 20-yard run in the second quarter of an NFL football game on Sunday, Oct. 20, 2013, in Nashville, Tenn. (AP Photo/Mark Zaleski)

San Francisco 49ers quarterback Colin Kaepernick (7) passes as Tennessee Titans linebacker Akeem Ayers (56) rushes him in the second quarter of an NFL football game on Sunday, Oct. 20, 2013, in Nashville, Tenn. The 49ers won 31-17. (AP Photo/Wade Payne)