Colin Kaepernick, 49ers prepare for raucous Seattle fans

Wednesday, January 15, 2014 | 8:14 p.m. CST

SANTA CLARA, Calif. — Jim Harbaugh will turn to lip reading, motioning and even sign language if he has to in order to communicate with quarterback Colin Kaepernick and keep things running smoothly in the deafening noise of Seattle's home stadium.