Kansas City Chiefs quarterback Alex Smith (11) throws during the first half of the team's NFL preseason football game against the San Francisco 49ers in Kansas City, Mo., Friday, Aug. 11, 2017. (AP Photo/Charlie Riedel)

Kansas City Chiefs running back Spencer Ware (32) celebrates his touchdown in front of San Francisco 49ers defensive lineman Chris Jones (93) during the first half of an NFL preseason football game in Kansas City, Mo., Friday, Aug. 11, 2017. (AP Photo/Charlie Riedel)

Kansas City Chiefs running back Spencer Ware (32) celebrates a touchdown against the San Francisco 49ers during the first half of an NFL preseason football game in Kansas City, Mo., Friday, Aug. 11, 2017. (AP Photo/Charlie Riedel)

Kansas City Chiefs quarterback Alex Smith (11) carries the ball away from San Francisco 49ers linebacker Ahmad Brooks (55) during the first half of an NFL preseason football game in Kansas City, Mo., Friday, Aug. 11, 2017. (AP Photo/Charlie Riedel)

San Francisco 49ers defensive back Lorenzo Jerome (49) leaps over a sliding Kansas City Chiefs quarterback Alex Smith (11) during the first half of an NFL preseason football game in Kansas City, Mo., Friday, Aug. 11, 2017. (AP Photo/Charlie Riedel)

Kansas City Chiefs running back Spencer Ware (32) crosses into the end zone for a touchdown against the defense of San Francisco 49ers defensive back Lorenzo Jerome (49) during the first half of an NFL preseason football game in Kansas City, Mo., Friday, Aug. 11, 2017. (AP Photo/Charlie Riedel)

Kansas City Chiefs wide receiver Chris Conley (17) makes a catch over San Francisco 49ers defensive back Lorenzo Jerome (49) during the first half of an NFL preseason football game in Kansas City, Mo., Friday, Aug. 11, 2017. (AP Photo/Charlie Riedel)

Kansas City Chiefs wide receiver Chris Conley (17) falls to the turf after marking a catch over San Francisco 49ers defensive back Lorenzo Jerome, not seen, during the first half of an NFL preseason football game in Kansas City, Mo., Friday, Aug. 11, 2017. (AP Photo/Charlie Riedel)

Kansas City Chiefs running back Spencer Ware (32) tries to get past San Francisco 49ers linebacker Reuben Foster (56) and safety Eric Reid (35) during the first half of an NFL preseason football game in Kansas City, Mo., Friday, Aug. 11, 2017. (AP Photo/Charlie Riedel)

Kansas City Chiefs running back Spencer Ware (32) lands in the end zone next to San Francisco 49ers defensive back Lorenzo Jerome (49) during the first half of an NFL preseason football game in Kansas City, Mo., Friday, Aug. 11, 2017. (AP Photo/Ed Zurga)

San Francisco 49ers running back Carlos Hyde (28) is tackled by Kansas City Chiefs defensive lineman Allen Bailey (97) during the first half of an NFL preseason football game in Kansas City, Mo., Friday, Aug. 11, 2017. (AP Photo/Ed Zurga)

San Francisco 49ers' Robbie Gould (9) is congratulated by Kansas City Chiefs wide receiver De'Anthony Thomas (13) after Gould kicked a field goal during the first half of an NFL preseason football game in Kansas City, Mo., Friday, Aug. 11, 2017. (AP Photo/Charlie Riedel)

Kansas City Chiefs quarterback Tyler Bray (9) throws a pass during the first half of the team's NFL preseason football game against the San Francisco 49ers in Kansas City, Mo., Friday, Aug. 11, 2017. (AP Photo/Ed Zurga)

Kansas City Chiefs wide receiver Chris Conley (17) is upended between San Francisco 49ers defensive back Lorenzo Jerome (49) and cornerback Keith Reaser (27) during the first half of an NFL preseason football game in Kansas City, Mo., Friday, Aug. 11, 2017. (AP Photo/Ed Zurga)

San Francisco 49ers quarterback Matt Barkley (7) rolls out of the pocket away from defensive back Lorenzo Jerome (49) during the first half of an NFL preseason football game against the Kansas City Chiefs in Kansas City, Mo., Friday, Aug. 11, 2017. (AP Photo/Ed Zurga)

Kansas City Chiefs defensive back Terrance Mitchell (39) strips the ball away from San Francisco 49ers running back Matt Breida (49), during the first half of an NFL preseason football game in Kansas City, Mo., Friday, Aug. 11, 2017. The ball was recovered by the San Francisco 49ers. (AP Photo/Ed Zurga)

San Francisco 49ers coach Kyle Shanahan consults his chart during the first half of the team's NFL preseason football game against the Kansas City Chiefs in Kansas City, Mo., Friday, Aug. 11, 2017. (AP Photo/Charlie Riedel)

San Francisco 49ers running back Matt Breida is stopped short of the goal line during the first half of the team's NFL preseason football game against the Kansas City Chiefs in Kansas City, Mo., Friday, Aug. 11, 2017. (AP Photo/Charlie Riedel)

Kansas City Chiefs running back Charcandrick West (35) looks for running space away from San Francisco 49ers linebacker Austin Calitro (47), during the second half of an NFL preseason football game in Kansas City, Mo., Friday, Aug. 11, 2017. (AP Photo/Charlie Riedel)

Kansas City Chiefs quarterback Patrick Mahomes (15) signals before throwing to Marcus Kemp for a touchdown against the San Francisco 49ers during the second half of an NFL preseason football game in Kansas City, Mo., Friday, Aug. 11, 2017. (AP Photo/Ed Zurga)

CORRECTS PLAYER AT RIGHT TO MATT BREIDA, INSTEAD OF LORENZO JEROME - San Francisco 49ers quarterback Matt Barkley (7) rolls out of the pocket away from running back Matt Breida (49) during the first half of an NFL preseason football game against the Kansas City Chiefs in Kansas City, Mo., Friday, Aug. 11, 2017. (AP Photo/Ed Zurga)

Kansas City Chiefs wide receiver Marcus Kemp (7) celebrates his touchdown against the San Francisco 49ers with Mike Person (68) and Andrew Tiller (60) during the second half of an NFL preseason football game in Kansas City, Mo., Friday, Aug. 11, 2017. (AP Photo/Charlie Riedel)

Kansas City Chiefs linebacker Kevin Pierre-Louis (57) scrambles for the ball after blocking a punt by San Francisco 49ers' Bradley Pinion (5)], during the second half of an NFL preseason football game in Kansas City, Mo., Friday, Aug. 11, 2017. (AP Photo/Charlie Riedel)

Kansas City Chiefs wide receiver Marcus Kemp (7) celebrates his touchdown against the San Francisco 49ers with quarterback Patrick Mahomes (15), during the second half of an NFL preseason football game in Kansas City, Mo., Friday, Aug. 11, 2017. (AP Photo/Charlie Riedel)

San Francisco 49ers wide receiver Kendrick Bourne (6), is tackled by Kansas City Chiefs defensive back DeVante Bausby (31) during the second half of an NFL preseason football game in Kansas City, Mo., Friday, Aug. 11, 2017. (AP Photo/Charlie Riedel)

San Francisco 49ers fullback Tyler McCloskey (47) runs past Kansas City Chiefs' Kenneth Acker to score a touchdown during the second half of an NFL preseason football game in Kansas City, Mo., Friday, Aug. 11, 2017. (AP Photo/Ed Zurga)

San Francisco 49ers fullback Tyler McCloskey (47) spikes the ball in front of Garrett Celek (88) and Cole Hikutini (46) after scoring a touchdown against the Kansas City Chiefs during the second half of an NFL preseason football game in Kansas City, Mo., Friday, Aug. 11, 2017. (AP Photo/Ed Zurga)

San Francisco 49ers wide receiver Tevin Jones (6) catches a 2-point conversion against Kansas City Chiefs defensive back J.R. Nelson (30) during the second half of an NFL preseason football game in Kansas City, Mo., Friday, Aug. 11, 2017. (AP Photo/Ed Zurga)

Kansas City Chiefs tight end Orson Charles (85) hurdles San Francisco 49ers linebacker Austin Calitro (47) during the second half of an NFL preseason football game in Kansas City, Mo., Friday, Aug. 11, 2017. (AP Photo/Charlie Riedel)

Kansas City Chiefs wide receiver Tony Stevens, left, reaches for an incomplete pass while defended by San Francisco 49ers safety Vinnie Sunseri (40) during the second half of an NFL preseason football game in Kansas City, Mo., Friday, Aug. 11, 2017. (AP Photo/Charlie Riedel)

San Francisco 49ers corner back Asa Jackson greets fans after an NFL football game against the Kansas City Chiefs Friday, Aug. 11, 2017, in Kansas City, Mo. (AP Photo/Charlie Riedel)

Kansas City Chiefs running back Kareem Hunt signs autographs after an NFL football game against the against the San Francisco 49ers Friday, Aug. 11, 2017, in Kansas City, Mo. (AP Photo/Charlie Riedel)