Cairo Santos kicked a 48-yard field goal with 21 seconds left and the Kansas City Chiefs beat San Diego, 23-20, on Sunday to snap the Chargers' five-game winning streak.
The Chiefs moved into field goal range thanks to Alex Smith, who completed three straight passes on the drive for 53 yards, including a 29-yarder to Dwayne Bowe.
Smith was playing on the same field where he led Helix High to consecutive San Diego Section championships.
Coming off their bye, the Chiefs (3-3) made the AFC West a three-team race, pulling within 1 1/2 games of San Diego (5-2). The Denver Broncos (4-1) host San Francisco on Sunday night.
The Chargers flunked their sternest...