San Francisco 49ers quarterback Blaine Gabbert (2) passes against the Cincinnati Bengals during the first half of an NFL football game in Santa Clara, Calif., Sunday, Dec. 20, 2015.
San Francisco 49ers quarterback Blaine Gabbert (2) passes against the Cincinnati Bengals during the first half of an NFL football game in Santa Clara, Calif., Sunday, Dec. 20, 2015. Tony Avelar AP
San Francisco 49ers quarterback Blaine Gabbert (2) passes against the Cincinnati Bengals during the first half of an NFL football game in Santa Clara, Calif., Sunday, Dec. 20, 2015. Tony Avelar AP

Halftime: Mistake-prone 49ers booed off field, trail 21-0

December 20, 2015 02:59 PM