San Francisco 49ers fans are surrounded by Oakland Raiders fans during a game on Sunday, December 7, 2014 in Oakland, Calif.
San Francisco 49ers fans are surrounded by Oakland Raiders fans during a game on Sunday, December 7, 2014 in Oakland, Calif. Paul Kitagaki Jr. pkitagaki@sacbee.com
San Francisco 49ers fans are surrounded by Oakland Raiders fans during a game on Sunday, December 7, 2014 in Oakland, Calif. Paul Kitagaki Jr. pkitagaki@sacbee.com