Oakland Raiders quarterback Derek Carr (4) celebrates his touchdown pass during the NFL regular season game against the Kansas City Chiefs on Sunday, Dec. 6, 2015 in Oakland, Calif. (Ric Tapia/NFL)

Kansas City Chiefs cornerback Marcus Peters (22) covers Oakland Raiders wide receiver Amari Cooper (89) during the NFL regular season game on Sunday, Dec. 6, 2015 in Oakland, Calif. (Ric Tapia/NFL)

Kansas City Chiefs wide receiver Jeremy Maclin (19) celebrates his touchdown catch during the NFL regular season game against the Oakland Raiders on Sunday, Dec. 6, 2015 in Oakland, Calif. (Ric Tapia/NFL)

Kansas City Chiefs running back Charcandrick West (35) is tackled by Oakland Raiders outside linebacker Malcolm Smith (53) during the NFL regular season game on Sunday, Dec. 6, 2015 in Oakland, Calif. (Ric Tapia/NFL)

Oakland Raiders running back Roy Helu (26) runs during the NFL regular season game against the Kansas City Chiefs on Sunday, Dec. 6, 2015 in Oakland, Calif. (Ric Tapia/NFL)

Kansas City Chiefs running back Spencer Ware (32) runs into the end zone for a touchdown during the NFL regular season game against the Oakland Raiders on Sunday, Dec. 6, 2015 in Oakland, Calif. (Ric Tapia/NFL)

Kansas City Chiefs tight end Travis Kelce (87) runs after the catch during the NFL regular season game against the Oakland Raiders on Sunday, Dec. 6, 2015 in Oakland, Calif. (Ric Tapia/NFL)

Kansas City Chiefs quarterback Alex Smith (11) is sacked by Oakland Raiders inside linebacker Ben Heeney (51) during the NFL regular season game on Sunday, Dec. 6, 2015 in Oakland, Calif. (Ric Tapia/NFL)

Oakland Raiders tight end Mychal Rivera (81) is tackled by Kansas City Chiefs defensive back Daniel Sorensen (49) during the NFL regular season game on Sunday, Dec. 6, 2015 in Oakland, Calif. (Ric Tapia/NFL)

Kansas City Chiefs cornerback Marcus Peters (22) covers Oakland Raiders wide receiver Amari Cooper (89) during the NFL regular season game on Sunday, Dec. 6, 2015 in Oakland, Calif. (Ric Tapia/NFL)

Oakland Raiders defensive end Khalil Mack (52) celebrates his sack during the NFL regular season game against the Kansas City Chiefs on Sunday, Dec. 6, 2015 in Oakland, Calif. (Ric Tapia/NFL)

Oakland Raiders tight end Clive Walford (88) is tackled by Kansas City Chiefs strong safety Ron Parker (38) during the NFL regular season game on Sunday, Dec. 6, 2015 in Oakland, Calif. (Ric Tapia/NFL)

Oakland Raiders running back Latavius Murray (28) runs during the NFL regular season game against the Kansas City Chiefs on Sunday, Dec. 6, 2015 in Oakland, Calif. (Ric Tapia/NFL)

Oakland Raiders quarterback Derek Carr (4) throws during the NFL regular season game against the Kansas City Chiefs on Sunday, Dec. 6, 2015 in Oakland, Calif. (Ric Tapia/NFL)

Oakland Raiders wide receiver Michael Crabtree (15) is tackled by Kansas City Chiefs defensive back Tyvon Branch (27) during the NFL regular season game on Sunday, Dec. 6, 2015 in Oakland, Calif. (Ric Tapia/NFL)

Oakland Raiders quarterback Derek Carr (4) throws during the NFL regular season game against the Kansas City Chiefs on Sunday, Dec. 6, 2015 in Oakland, Calif. (Ric Tapia/NFL)

Oakland Raiders wide receiver Michael Crabtree (15) is tackled by Kansas City Chiefs inside linebacker Josh Mauga (90) and defensive back Tyvon Branch (27) during the first half of an NFL football game in Oakland, Calif., Sunday, Dec. 6, 2015. (AP Photo/Ben Margot)

Oakland Raiders running back Latavius Murray (28) runs from Kansas City Chiefs defensive back Tyvon Branch (27) during the first half of an NFL football game in Oakland, Calif., Sunday, Dec. 6, 2015. (AP Photo/Ben Margot)

Oakland Raiders running back Latavius Murray (28) runs from Kansas City Chiefs defensive back Tyvon Branch (27) during the first half of an NFL football game in Oakland, Calif., Sunday, Dec. 6, 2015. (AP Photo/Ben Margot)

Oakland Raiders quarterback Derek Carr (4) passes against the Kansas City Chiefs during the first half of an NFL football game in Oakland, Calif., Sunday, Dec. 6, 2015. (AP Photo/Ben Margot)

Kansas City Chiefs quarterback Alex Smith, center, celebrates with offensive tackle Eric Fisher and wide receiver Jason Avant (81) after running for a touchdown against the Oakland Raiders during the first half of an NFL football game in Oakland, Calif., Sunday, Dec. 6, 2015. (AP Photo/Marcio Jose Sanchez)

Oakland Raiders wide receiver Michael Crabtree (15) celebrates after scoring on a touchdown reception against the Kansas City Chiefs during the first half of an NFL football game in Oakland, Calif., Sunday, Dec. 6, 2015. (AP Photo/Ben Margot)

Oakland Raiders running back Latavius Murray (28) runs past Kansas City Chiefs inside linebacker Derrick Johnson (56) and strong safety Eric Berry (29) during the first half of an NFL football game in Oakland, Calif., Sunday, Dec. 6, 2015. (AP Photo/Marcio Jose Sanchez)

Kansas City Chiefs quarterback Alex Smith (11) passes against the Oakland Raiders during the first half of an NFL football game in Oakland, Calif., Sunday, Dec. 6, 2015. (AP Photo/Ben Margot)

Kansas City Chiefs wide receiver Jeremy Maclin (19) celebrates after scoring on a touchdown run during the second half of an NFL football game against the Oakland Raiders in Oakland, Calif., Sunday, Dec. 6, 2015. (AP Photo/Marcio Jose Sanchez)

Kansas City Chiefs running back Spencer Ware, center, celebrates with wide receiver Jason Avant (81) and tackle Donald Stephenson (79) after scoring on a touchdown run against the Oakland Raiders during the second half of an NFL football game in Oakland, Calif., Sunday, Dec. 6, 2015. (AP Photo/Marcio Jose Sanchez)

Kansas City Chiefs inside linebacker Josh Mauga (90) runs with an interception in front of Oakland Raiders tackle J'Marcus Webb (76) and tackle Austin Howard (77) during the second half of an NFL football game in Oakland, Calif., Sunday, Dec. 6, 2015. (AP Photo/Marcio Jose Sanchez)

Kansas City Chiefs tight end Travis Kelce (87) runs against Oakland Raiders linebacker Malcolm Smith during the second half of an NFL football game in Oakland, Calif., Sunday, Dec. 6, 2015. (AP Photo/Marcio Jose Sanchez)

Oakland Raiders tight end Lee Smith (86) scores on a touchdown reception against the Kansas City Chiefs during the second half of an NFL football game in Oakland, Calif., Sunday, Dec. 6, 2015. (AP Photo/Marcio Jose Sanchez)

Oakland Raiders wide receiver Amari Cooper (89) runs against Kansas City Chiefs cornerback Marcus Peters (22) during the second half of an NFL football game in Oakland, Calif., Sunday, Dec. 6, 2015. (AP Photo/Marcio Jose Sanchez)

Kansas City Chiefs defensive back Tyvon Branch (27) celebrates after returning an interception from Oakland Raiders quarterback Derek Carr for a touchdown during the second half of an NFL football game in Oakland, Calif., Sunday, Dec. 6, 2015. The Chiefs won 34-20. (AP Photo/Ben Margot)

Kansas City Chiefs defensive back Tyvon Branch (27) returns an interception fromOakland Raiders quarterback Derek Carr for a touchdown during the second half of an NFL football game in Oakland, Calif., Sunday, Dec. 6, 2015. The Chiefs won 34-20. (AP Photo/Marcio Jose Sanchez)

Kansas City Chiefs head coach Andy Reid watches from the sideline during the first half of an NFL football game against the Oakland Raiders in Oakland, Calif., Sunday, Dec. 6, 2015. The Chiefs won 34-20. (AP Photo/Ben Margot)