San Francisco 49ers tight end Vance McDonald (89) catches a pass for a touchdown during the first half of an NFL football game against the Detroit Lions, Sunday, Dec. 27, 2015, in Detroit. (AP Photo/Duane Burleson)

San Francisco 49ers quarterback Blaine Gabbert (2) scrambles during the first half of an NFL football game against the Detroit Lions, Sunday, Dec. 27, 2015, in Detroit. (AP Photo/Jose Juarez)

San Francisco 49ers running back Jarryd Hayne is stopped by Detroit Lions defensive end Darryl Tapp (52) during the first half of an NFL football game, Sunday, Dec. 27, 2015, in Detroit. (AP Photo/Jose Juarez)

Detroit Lions quarterback Matthew Stafford (9) scrambles away from San Francisco 49ers nose tackle Ian Williams (93) during the first half of an NFL football game, Sunday, Dec. 27, 2015, in Detroit. (AP Photo/Jose Juarez)

San Francisco 49ers quarterback Blaine Gabbert throws during the first half of an NFL football game against the Detroit Lions, Sunday, Dec. 27, 2015, in Detroit. (AP Photo/Duane Burleson)

Detroit Lions quarterback Matthew Stafford looks downfield during the first half of an NFL football game against the San Francisco 49ers, Sunday, Dec. 27, 2015, in Detroit. (AP Photo/Rick Osentoski)

Detroit Lions wide receiver T.J. Jones (13) is congratulated by center Travis Swanson (64) after making a touchdown during the first half of an NFL football game against the San Francisco 49ers, Sunday, Dec. 27, 2015, in Detroit. (AP Photo/Rick Osentoski)

Detroit Lions running back Joique Bell crosses into the end zone for a touchdown during the first half of an NFL football game against the San Francisco 49ers, Sunday, Dec. 27, 2015, in Detroit. (AP Photo/Jose Juarez)

San Francisco 49ers quarterback Blaine Gabbert (2) loses control of the ball and fumbles during a hit by Detroit Lions outside linebacker Josh Bynes (57) during the first half of an NFL football game, Sunday, Dec. 27, 2015, in Detroit. (AP Photo/Jose Juarez)

Detroit Lions defensive end Ezekiel Ansah (94) signals possession after teammate Josh Bynes sacked San Francisco 49ers quarterback Blaine Gabbert (2) and forced a fumble during the first half of an NFL football game, Sunday, Dec. 27, 2015, in Detroit. (AP Photo/Jose Juarez)

Detroit Lions defensive end Ezekiel Ansah (94) jumps on San Francisco 49ers running back DuJuan Harris during the first half of an NFL football game, Sunday, Dec. 27, 2015, in Detroit. (AP Photo/Duane Burleson)

The Detroit Lions stretch in attempt to block a field goal by San Francisco 49ers kicker Phil Dawson during the first half of an NFL football game, Sunday, Dec. 27, 2015, in Detroit. (AP Photo/Rick Osentoski)

Detroit Lions defensive tackle Haloti Ngata (92) reacts after a play during the first half of an NFL football game against the San Francisco 49ers, Sunday, Dec. 27, 2015, in Detroit. (AP Photo/Rick Osentoski)

Detroit Lions defensive end Devin Taylor (98) sacks San Francisco 49ers quarterback Blaine Gabbert (2) during the second half of an NFL football game, Sunday, Dec. 27, 2015, in Detroit. (AP Photo/Duane Burleson)

Detroit Lions wide receiver Calvin Johnson walks off the field after an NFL football game against the San Francisco 49ers, Sunday, Dec. 27, 2015, in Detroit. The Lions defeated the 49ers 32-17. (AP Photo/Rick Osentoski)

Detroit Lions running back Theo Riddick, right, is chased down by San Francisco 49ers strong safety Jaquiski Tartt, left, and inside linebacker NaVorro Bowman, center, during the second half of an NFL football game, Sunday, Dec. 27, 2015, in Detroit. (AP Photo/Jose Juarez)