FILE - San Francisco 49ers quarterback Colin Kaepernick (7) looks for a receiver during the second quarter of the team's NFC divisional playoff NFL football game against the Green Bay Packers in San Francisco, Jan. 12, 2013. Kaepernick had replaced Alex Smith as starter late that season and established himself as a phenomenon when he ran for a quarterback-record 181 yards and two scores and threw for 263 yards and two TDs in a 45-31 San Francisco win. (AP Photo/Tony Avelar, File)

FILE - San Francisco 49ers' wide receiver Terrell Owens pulls in a 25-yard touchdown pass from quarterback Steve Young as Green Bay Packers' safeties Pat Terrell (40) and Darren Sharper defend late in the fourth quarter of the NFC wild card playoff game at 3COM Park in San Francisco, Sunday, Jan. 3, 1999. With 8 seconds left and the Niners trailing by four, Young stumbled dropping back from center and then threaded a 25-yard pass between a phalanx of Packers to Owens. (AP Photo/Susan Ragan, File)

FILE - San Francisco 49ers running back Raheem Mostert (31) runs for a touchdown in front of Green Bay Packers defensive back Ibraheim Campbell (35) and cornerback Tramon Williams during the first half of the NFL NFC Championship football game Sunday, Jan. 19, 2020, in Santa Clara, Calif. Raheem Mostert, who became the first player ever to run for at least 200 yards and four TDs in a playoff game when he finished with 22 yards on the ground in a 37-20 win. (AP Photo/Tony Avelar, File)