San Francisco 49ers quarterback Colin Kaepernick (7) slides as he runs against Green Bay Packers defense during the second half of an NFL wild-card playoff football game, Sunday, Jan. 5, 2014, in Green Bay, Wis. (AP Photo/Mike Roemer)
San Francisco 49ers wide receiver Michael Crabtree (15) misses a pass reception against Green Bay Packers cornerback Davon House (31) during the first half of an NFL wild-card playoff football game, Sunday, Jan. 5, 2014, in Green Bay, Wis. (AP Photo/Mike Roemer)
Green Bay Packers defensive end Mike Daniels (76) sacks San Francisco 49ers quarterback Colin Kaepernick (7) during the second half of an NFL wild-card playoff football game, Sunday, Jan. 5, 2014, in Green Bay, Wis. (AP Photo/Mike Roemer)
San Francisco 49ers head coach Jim Harbaugh directs his team during the first half of an NFL wild-card playoff football game against the Green Bay Packers, Sunday, Jan. 5, 2014, in Green Bay, Wis. (AP Photo/Mike Roemer)
San Francisco 49ers head coach Jim Harbaugh talks to the 49ers quarterback Colin Kaepernick (7) during a time out in the first half of an NFL wild-card playoff football game, Sunday, Jan. 5, 2014, in Green Bay, Wis. (AP Photo/Mike Roemer)
San Francisco 49ers wide receiver Michael Crabtree (15) makes a reception against Green Bay Packers cornerback Micah Hyde (33) during the first half of an NFL wild-card playoff football game, Sunday, Jan. 5, 2014, in Green Bay, Wis. (AP Photo/Mike Roemer)
Carolina Panthers quarterback Cam Newton (1) against the San Francisco 49ers during an NFL football game in San Francisco, Sunday, Nov. 10, 2013. (AP Photo/Marcio Jose Sanchez)
San Francisco 49ers quarterback Colin Kaepernick (7) scrambles against Carolina Panthers outside linebacker Thomas Davis (58) during an NFL football game in San Francisco, Sunday, Nov. 10, 2013. (AP Photo/Ben Margot)
San Francisco 49ers defensive coordinator Vic Fangio speaks to reporters during an NFL football availability in Santa Clara, Calif., Wednesday, Jan. 23, 2013. The 49ers are scheduled to face the Baltimore Ravens in the Super Bowl on Sunday, Feb. 3. (AP Photo/Jeff Chiu)
San Francisco 49ers defensive co-ordinator Vic Fangio, left, gestures during NFL football training camp on Saturday, July 30, 2011, in Santa Clara, Calif. (AP Photo/Ben Margot)
San Francisco 49ers coach Jim Harbaugh, left, and defensive coordinator Vic Fangio, right, smile during the NFL football team's training camp in Santa Clara, Calif., Thursday, Aug. 4, 2011. (AP Photo/Paul Sakuma)
A Green Bay Packers fan looks through a tent as fans tailgate before an NFL wild-card playoff football game between the Green Bay Packers and the San Francisco 49ers, Sunday, Jan. 5, 2014, in Green Bay, Wis. (AP Photo/Jeffrey Phelps)
Green Bay Packers fans gather around the fire as they tailgate before an NFL wild-card playoff football game between the Green Bay Packers and the San Francisco 49ers, Sunday, Jan. 5, 2014, in Green Bay, Wis. (AP Photo/Jeffrey Phelps)
Fans sit in their seats at Lambeau Field before an NFL wild-card playoff football game between the Green Bay Packers and the San Francisco 49ers, Sunday, Jan. 5, 2014, in Green Bay, Wis. (AP Photo/Mike Roemer)
Trainers check on Green Bay Packers cornerback Sam Shields (37) during the first half of an NFL wild-card playoff football game against the San Francisco 49ers, Sunday, Jan. 5, 2014, in Green Bay, Wis. (AP Photo/Mike Roemer)
Workers clear ice and snow from the seats at Lambeau Field on Friday, Jan. 3, 2014, in Green Bay, Wis. in preparation for Sunday's NFL football wild-card playoff game between the Green Bay Packers and San Francisco 49ers.(AP Photo/Mike Roemer)
Ice forms on the beard of Bob Schweitzer as he helps clear ice and snow from the seats at Lambeau Field on Friday, Jan. 3, 2014, in Green Bay, Wis., in preparation for Sunday's NFl football wild-card playoff game between the Green Bay Packers and San Francisco 49ers. (AP Photo/Mike Roemer)
James Diedrick helps clear ice and snow from the seats at Lambeau Field on Friday, Jan. 3, 2014, in Green Bay, Wis., in preparation for Sunday's NFL football wild-card playoff game between the Green Bay Packers and San Francisco 49ers. (AP Photo/Mike Roemer)