Carroll: Sherman played 2nd half of season with knee injury

Seattle Seahawks cornerback Richard Sherman tackles Atlanta Falcons wide receiver Julio Jones during the second half of an NFL football divisional football game, Saturday, Jan. 14, 2017, in Atlanta. Seattle Seahawks cornerback Richard Sherman tackles Atlanta Falcons wide receiver Julio Jones during the first half of an NFL football NFC divisional playoff game, Saturday, Jan. 14, 2017, in Atlanta.