San Francisco 49ers running back Kendall Gaskins, right, runs past Cincinnati Bengals outside linebacker Vontaze Burfict during the second half of an NFL football game in Santa Clara, Calif., on Sunday, Dec. 20, 2015.
San Francisco 49ers running back Kendall Gaskins, right, runs past Cincinnati Bengals outside linebacker Vontaze Burfict during the second half of an NFL football game in Santa Clara, Calif., on Sunday, Dec. 20, 2015. Eric Risberg Associated Press file
San Francisco 49ers running back Kendall Gaskins, right, runs past Cincinnati Bengals outside linebacker Vontaze Burfict during the second half of an NFL football game in Santa Clara, Calif., on Sunday, Dec. 20, 2015. Eric Risberg Associated Press file