Jaxon Smith-Njigba has 150 receiving yards and a score in the Seahawks' 20-3 win over the Chiefs

SEATTLE (AP) — Frustrated by a two-game skid, the Seattle Seahawks went into playoff mode.Jaxon Smith-Njigba caught nine passes for 150 yards and a touchdown, and the Seahawks handed the Kansas City Chiefs their first loss of the season, 20-3 on Sunday night.Sam Darnold threw for 257 yards and a score for the Seahawks (4-3), while Emanuel Wilson had 24 carries for 100 yards and a TD.“Playing a team like Kansas City and all the killers that they got on that side, we knew how big this game was, and we wanted this one badly,” said Smith-Njigba, the NFL's leading receiver and reigning Offensive Player of the Year. “You know, we saw it as a playoff game.”Patrick Mahomes struggled, throwing for 165 yards with an interception for the Chiefs (5-1). Kenneth Walker III, the Super Bowl MVP for the Seahawks last season before signing with the Chiefs in the offseason, was held to 36 yards on 14 carries.Walker entered the night averaging a league-leading 133 yards per game, but the Seahawks shut him