San Francisco 49ers tight end Garrett Celek (88) is tackled by Seattle Seahawks cornerback Richard Sherman (25) and outside linebacker K.J. Wright (50) during the first half of an NFL football game in Santa Clara, Calif., Thursday, Oct. 22, 2015.
San Francisco 49ers tight end Garrett Celek (88) is tackled by Seattle Seahawks cornerback Richard Sherman (25) and outside linebacker K.J. Wright (50) during the first half of an NFL football game in Santa Clara, Calif., Thursday, Oct. 22, 2015. Marcio Jose Sanchez AP
San Francisco 49ers tight end Garrett Celek (88) is tackled by Seattle Seahawks cornerback Richard Sherman (25) and outside linebacker K.J. Wright (50) during the first half of an NFL football game in Santa Clara, Calif., Thursday, Oct. 22, 2015. Marcio Jose Sanchez AP