CBS 5 SF KPIX - 49ers Locker Room Loose Ahead Of Huge 1st Playoff Game At Levi's Stadium - The 49ers are gearing up for their first playoff game at Levi's stadium against the Vikings on Saturday. They looked businesslike and focused at Tuesday's practice, but players said the locker room was loose with laughter and music. Len Ramirez reports. (1-7-2020)