San Francisco 49ers

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A San Francisco 49ers fan cheers during the first half of an NFL football game against the Arizona Cardinals, Sunday, Dec. 29, 2013, in Glendale, Ariz. (AP Photo/Ross D. Franklin)

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Carolina Panthers quarterback Cam Newton (1) celebrates a Carolina Panthers wide receiver Steve Smith touchdown against the San Francisco 49ers during the first half of a divisional playoff NFL football game, Sunday, Jan. 12, 2014, in Charlotte, N.C. (AP Photo/Chuck Burton)

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San Francisco 49ers inside linebacker Patrick Willis (52) hits Carolina Panthers quarterback Cam Newton (1) during the first half of a divisional playoff NFL football game, Sunday, Jan. 12, 2014, in Charlotte, N.C. (AP Photo/Gerry Broome)

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Carolina Panthers quarterback Cam Newton (1) sits on the field after being tackled against the San Francisco 49ers during the first half of a divisional playoff NFL football game, Sunday, Jan. 12, 2014, in Charlotte, N.C. (AP Photo/John Bazemore)

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Carolina Panthers quarterback Cam Newton (1) watches play from the sidelines against the San Francisco 49ers during the second half of a divisional playoff NFL football game, Sunday, Jan. 12, 2014, in Charlotte, N.C. (AP Photo/Chuck Burton)

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San Francisco 49ers quarterback Colin Kaepernick, left, greets Carolina Panthers quarterback Cam Newton after the second half of a divisional playoff NFL football game, Sunday, Jan. 12, 2014, in Charlotte, N.C. The San Francisco 49ers won 23-10. (AP Photo/Gerry Broome)

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San Francisco 49ers head coach Jim Harbaugh reacts to a a call at the end of the first half against the Carolina Panthers during the first half of a divisional playoff NFL football game, Sunday, Jan. 12, 2014, in Charlotte, N.C. (AP Photo/John Bazemore)

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San Francisco 49ers quarterback Colin Kaepernick (7) celebrates after scoring a touchdown against the Carolina Panthers during the second half of a divisional playoff NFL football game, Sunday, Jan. 12, 2014, in Charlotte, N.C. (AP Photo/John Bazemore)

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during the second half of a divisional playoff NFL football game, Sunday, Jan. 12, 2014, in Charlotte, N.C. The San Francisco 49ers won 23-10. (AP Photo/John Bazemore)

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San Francisco 49ers wide receiver Anquan Boldin (81) celebrates a catch against the Carolina Panthers during the second half of a divisional playoff NFL football game, Sunday, Jan. 12, 2014, in Charlotte, N.C. (AP Photo/John Bazemore)

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San Francisco 49ers wide receiver Anquan Boldin (81) makes a catch against Carolina Panthers middle linebacker Luke Kuechly (59) during the second half of a divisional playoff NFL football game, Sunday, Jan. 12, 2014, in Charlotte, N.C. (AP Photo/Gerry Broome)

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Carolina Panthers quarterback Cam Newton (1) runs into Carolina Panthers tackle Byron Bell (77) as San Francisco 49ers outside linebacker Ahmad Brooks (55) makes the sack during the second half of a divisional playoff NFL football game, Sunday, Jan. 12, 2014, in Charlotte, N.C. (AP Photo/Chuck Burton)