San Francisco 49ers wide receiver Anquan Boldin (81) scores on a 10-yard touchdown reception against past Green Bay Packers defensive back Jerron McMillian (22) during the second quarter of an NFL football game in San Francisco, Sunday, Sept. 8, 2013. (AP Photo/Marcio Jose Sanchez)

Aldon Smith #99 of the San Francisco 49ers celebrates during the week one NFL game against the Green Bay Packers aat the Candlestick Park in San Francisco on Sep. 8, 2013. (Ric Tapia/NFL)

San Francisco 49ers cornerback Tarell Brown #25 celebrates during the week one NFL game against the Green Bay Packers at the Candlestick Park in San Francisco on Sep. 8, 2013. (Ric Tapia/NFL)

San Francisco 49ers wide receiver Anquan Boldin #81 runs with the ball during the week one NFL game against the Green Bay Packers at the Candlestick Park in San Francisco on Sep. 8, 2013. (Ric Tapia/NFL)

San Francisco 49ers wide receiver Anquan Boldin catches a pass over Green Bay Packers defensive back Jerron McMillian (22) during the second quarter of an NFL football game in San Francisco, Sunday, Sept. 8, 2013. (AP Photo/Marcio Jose Sanchez)

San Francisco 49ers tight end Vernon Davis (85) and quarterback Colin Kaepernick, center, celebrate after connecting on a two-yard touchdown pass next to Green Bay Packers cornerback Jarrett Bush during the third quarter of after an NFL football game in San Francisco, Sunday, Sept. 8, 2013. (AP Photo/Ben Margot)

Green Bay Packers wide receiver Jordy Nelson (87) catches an eight-yard touchdown pass over San Francisco 49ers cornerback Nnamdi Asomugha (28) during the third quarter of an NFL football game in San Francisco, Sunday, Sept. 8, 2013. (AP Photo/Marcio Jose Sanchez)

Green Bay Packers wide receiver Jordy Nelson (87) celebrates after scoring on an eight-yard touchdown reception with wide receiver James Jones (89) during the third quarter of an NFL football game against the San Francisco 49ers in San Francisco, Sunday, Sept. 8, 2013. (AP Photo/Marcio Jose Sanchez)

Green Bay Packers quarterback Aaron Rodgers (12) tries to run from San Francisco 49ers linebacker Aldon Smith (99) during the first quarter of an NFL football game, Sunday, Sept. 8, 2013, in San Francisco. Smith sacked Rodgers on the play. (AP Photo/Jeff Chiu)

San Francisco 49ers quarterback Colin Kaepernick (7) passes against the Green Bay Packers during the first quarter of an NFL football game, Sunday, Sept. 8, 2013, in San Francisco. (AP Photo/Ben Margot)

San Francisco 49ers head coach Jim Harbaugh, right, celebrates with quarterback Colin Kaepernick (7) after Kaepernick's 20-yard touchdown pass to tight end Vernon Davis during the first quarter of an NFL football game against the Green Bay Packers in San Francisco, Sunday, Sept. 8, 2013. (AP Photo/Marcio Jose Sanchez)

Green Bay Packers quarterback Aaron Rodgers (12) passes against the San Francisco 49ers during the first quarter of an NFL football game, Sunday, Sept. 8, 2013, in San Francisco. (AP Photo/Marcio Jose Sanchez)

Green Bay Packers wide receiver Randall Cobb (18) stretches the ball to score on a five-yard touchdown reception past San Francisco 49ers cornerback Carlos Rogers (22) during the first quarter of an NFL football game, Sunday, Sept. 8, 2013, in San Francisco. (AP Photo/Marcio Jose Sanchez)

Green Bay Packers wide receiver Randall Cobb (18) celebrates after scoring on a touchdown reception with tight end Jermichael Finley (88) during the first quarter of an NFL football game against the San Francisco 49ers, Sunday, Sept. 8, 2013, in San Francisco. (AP Photo/Marcio Jose Sanchez)

Green Bay Packers outside linebacker Clay Matthews (52) celebrates with defensive tackle Johnny Jolly (97) after tackling San Francisco 49ers running back Kendall Hunter during the first quarter of an NFL football game, Sunday, Sept. 8, 2013,in San Francisco. (AP Photo/Marcio Jose Sanchez)

Quarterback Colin Kaepernick #7 looks to pass during the week one NFL game against the Green Bay Packers at the Candlestick Park in San Francisco on Sep. 8, 2013. (Ric Tapia/NFL)

Green Bay Packers wide receiver Jordy Nelson (87) stiff arms San Francisco 49ers safety Donte Whitner (31) during the second quarter of an NFL football game in San Francisco, Sunday, Sept. 8, 2013. (AP Photo/Ben Margot)

Green Bay Packers head coach Mike McCarthy watches from the sideline during the fourth quarter of an NFL football game against the San Francisco 49ers in San Francisco, Sunday, Sept. 8, 2013. (AP Photo/Ben Margot)

San Francisco 49ers safety Eric Reid (35) tackles Green Bay Packers quarterback Aaron Rodgers during the fourth quarter of an NFL football game in San Francisco, Sunday, Sept. 8, 2013. (AP Photo/Ben Margot)

San Francisco 49ers running back Frank Gore (21) celebrates after scoring on a one-yard touchdown run with quarterback Colin Kaepernick during the fourth quarter of an NFL football game against the Green Bay Packers in San Francisco, Sunday, Sept. 8, 2013. (AP Photo/Marcio Jose Sanchez)

San Francisco 49ers running back Kendall Hunter (32) runs past Green Bay Packers defensive back Jerron McMillian (22) during the fourth quarter of an NFL football game in San Francisco, Sunday, Sept. 8, 2013. (AP Photo/Marcio Jose Sanchez)

San Francisco 49ers running back Frank Gore (21) scores on a one-yard touchdown run under Green Bay Packers free safety M.D. Jennings during the fourth quarter of an NFL football game in San Francisco, Sunday, Sept. 8, 2013. (AP Photo/Marcio Jose Sanchez)

San Francisco 49ers quarterback Colin Kaepernick (7) passes against the Green Bay Packers during the third quarter of an NFL football game in San Francisco, Sunday, Sept. 8, 2013. (AP Photo/Marcio Jose Sanchez)

Green Bay Packers quarterback Aaron Rodgers (12) passes against the San Francisco 49ers during the third quarter of an NFL football game in San Francisco, Sunday, Sept. 8, 2013. (AP Photo/Marcio Jose Sanchez)

San Francisco's Aldon Smith during the week one NFL game between the Green Bay Packers and the San Francisco 49ers at the Candlestick Park in San Francisco on Sep. 8, 2013. (Ric Tapia/NFL)

San Francisco 49ers running back Frank Gore (21) runs during the week one NFL game between the Green Bay Packers and the San Francisco 49ers at the Candlestick Park in San Francisco on Sep. 8, 2013. (Ric Tapia/NFL)

Green Bay Packers quarterback Aaron Rodgers (12) in the pocket during the week one NFL game between the Green Bay Packers and the San Francisco 49ers at the Candlestick Park in San Francisco on Sep. 8, 2013. (Ric Tapia/NFL)

Green Bay Packers wide receiver Jordy Nelson (87) avoids being tackled during the week one NFL game between the Green Bay Packers and the San Francisco 49ers at the Candlestick Park in San Francisco on Sep. 8, 2013. (Ric Tapia/NFL)

Green Bay Packers wide receiver Jordy Nelson (87) avoids being tackled during the week one NFL game between the Green Bay Packers and the San Francisco 49ers at the Candlestick Park in San Francisco on Sep. 8, 2013. (Ric Tapia/NFL)

San Francisco's Colin Kaepernick throws during the week one NFL game between the Green Bay Packers and the San Francisco 49ers at the Candlestick Park in San Francisco on Sep. 8, 2013. (Ric Tapia/NFL)

San Francisco 49ers running back Frank Gore (21) runs with the ball during the week one NFL game between the Green Bay Packers and the San Francisco 49ers at the Candlestick Park in San Francisco on Sep. 8, 2013. (Ric Tapia/NFL)

Green Bay Packers Clay Matthews tackles San Francisco's Colin Kaepernick during the week one NFL game between the Green Bay Packers and the San Francisco 49ers at the Candlestick Park in San Francisco on Sep. 8, 2013. (Ric Tapia/NFL)

Green Bay Packers Clay Matthews shares some words with San Francisco's Colin Kaepernick during the week one NFL game between the Green Bay Packers and the San Francisco 49ers at the Candlestick Park in San Francisco on Sep. 8, 2013. (Ric Tapia/NFL)

San Francisco 49ers running back Frank Gore (21) runs with the ball during the week one NFL game between the Green Bay Packers and the San Francisco 49ers at the Candlestick Park in San Francisco on Sep. 8, 2013. (Ric Tapia/NFL)

Green Bay Packers Aaron Rodgers during the week one NFL game between the Green Bay Packers and the San Francisco 49ers at the Candlestick Park in San Francisco on Sep. 8, 2013. (Ric Tapia/NFL)

San Francisco's Vernon Davis and Colin Kaepernick celebrate during the week one NFL game between the Green Bay Packers and the San Francisco 49ers at the Candlestick Park in San Francisco on Sep. 8, 2013. (Ric Tapia/NFL)

San Francisco 49ers running back Frank Gore (21) runs with the ball during the week one NFL game between the Green Bay Packers and the San Francisco 49ers at the Candlestick Park in San Francisco on Sep. 8, 2013. (Ric Tapia/NFL)

San Francisco's Anquan Boldin makes a catch during the week one NFL game between the Green Bay Packers and the San Francisco 49ers at the Candlestick Park in San Francisco on Sep. 8, 2013. (Ric Tapia/NFL)

San Francisco's Anquan Boldin makes a catch during the week one NFL game between the Green Bay Packers and the San Francisco 49ers at the Candlestick Park in San Francisco on Sep. 8, 2013. (Ric Tapia/NFL)

Green Bay's Jermichael Finley during the week one NFL game between the Green Bay Packers and the San Francisco 49ers at the Candlestick Park in San Francisco on Sep. 8, 2013. (Ric Tapia/NFL)

San Francisco 49ers quarterback Colin Kaepernick (7) and San Francisco 49ers tight end Vernon Davis (85) celebrate a touchdown during the week one NFL game between the Green Bay Packers and the San Francisco 49ers at the Candlestick Park in San Francisco on Sep. 8, 2013. (Ric Tapia/NFL)

San Francisco 49ers tight end Vernon Davis (85) celebrates with San Francisco 49ers running back Frank Gore (21) during the week one NFL game between the Green Bay Packers and the San Francisco 49ers at the Candlestick Park in San Francisco on Sep. 8, 2013. (Ric Tapia/NFL)

San Francisco 49ers tight end Vernon Davis (85) celebrates with San Francisco 49ers running back Frank Gore (21) during the week one NFL game between the Green Bay Packers and the San Francisco 49ers at the Candlestick Park in San Francisco on Sep. 8, 2013. (Ric Tapia/NFL)