Oakland Raiders quarterback Derek Carr warms up before an NFL football game against the San Diego Chargers Sunday, Dec. 18, 2016, in San Diego. (AP Photo/Alex Gallardo)

San Diego Chargers quarterback Philip Rivers throws a pass during the first half of an NFL football game against the Oakland Raiders Sunday, Dec. 18, 2016, in San Diego. (AP Photo/Denis Poroy)

San Diego Chargers wide receiver Travis Benjamin (12) points towards teammate quarterback Philip Rivers (17) after scoring a touchdown during the first half of an NFL football game against the Oakland Raiders Sunday, Dec. 18, 2016, in San Diego. (AP Photo/Alex Gallardo)

Oakland Raiders wide receiver Michael Crabtree (15) is brought down by San Diego Chargers strong safety Jahleel Addae, below, and cornerback Trevor Williams, above, during the first half of an NFL football game Sunday, Dec. 18, 2016, in San Diego. (AP Photo/Alex Gallardo)

Oakland Raiders quarterback Derek Carr, left, runs with the ball as San Diego Chargers defensive end Joey Bosa defends during the first half of an NFL football game Sunday, Dec. 18, 2016, in San Diego. (AP Photo/Alex Gallardo)

San Diego Chargers outside linebacker Kyle Emanuel (51) picks up a fumble during the first half of an NFL football game against the Oakland Raiders Sunday, Dec. 18, 2016, in San Diego. (AP Photo/Alex Gallardo)

Oakland Raiders wide receiver Michael Crabtree reacts after scoring a touchdown during the first half of an NFL football game against the San Diego Chargers Sunday, Dec. 18, 2016, in San Diego. (AP Photo/Denis Poroy)

Oakland Raiders wide receiver Michael Crabtree, left, keeps both feet in for a touchdown catch as San Diego Chargers cornerback Trevor Williams defends during the first half of an NFL football game Sunday, Dec. 18, 2016, in San Diego. (AP Photo/Denis Poroy)

Oakland Raiders wide receiver Michael Crabtree, left, keeps both feet in for a touchdown catch as San Diego Chargers cornerback Trevor Williams defends during the first half of an NFL football game Sunday, Dec. 18, 2016, in San Diego. (AP Photo/Denis Poroy)

Oakland Raiders quarterback Derek Carr looks to throw a pass during the first half of an NFL football game against the San Diego Chargers Sunday, Dec. 18, 2016, in San Diego. (AP Photo/Denis Poroy)

Oakland Raiders wide receiver Michael Crabtree, left, keeps both feet in for a touchdown catch as San Diego Chargers cornerback Trevor Williams defends during the first half of an NFL football game Sunday, Dec. 18, 2016, in San Diego. (AP Photo/Denis Poroy)

San Diego Chargers tight end Hunter Henry reacts after scoring a touchdown during the second half of an NFL football game against the Oakland Raiders Sunday, Dec. 18, 2016, in San Diego. (AP Photo/Denis Poroy)

Oakland Raiders wide receiver Seth Roberts (10) tries to get past San Diego Chargers cornerback Trevor Williams, right, during the second half of an NFL football game Sunday, Dec. 18, 2016, in San Diego. (AP Photo/Alex Gallardo)

Oakland Raiders quarterback Derek Carr gets away from San Diego Chargers strong safety Jahleel Addae during the second half of an NFL football game Sunday, Dec. 18, 2016, in San Diego. (AP Photo/Denis Poroy)