Walker suffered the groin injury during Thursday's practice with the Chiefs.
Full story via Yahoo Sports
Content sourced from Yahoo Sports. All rights belong to the original publisher.
NFL odds, picks: Brinson's Week 10 best bets, player props, anytime touchdown scorers for Sunday's matchups
Ole Miss-Oklahoma bumped to Sunday despite Sooners AD's 'strong objection'
Football club buys back land around its stadium
Packers, Broncos explored possible Tony Pollard trade