Getty Kansas City Chiefs quarterback Patrick Mahomes. The Kansas City Chiefs should benefit from the latest Detroit Lions injury update ahead of the Week 6 Sunday Night Football matchup. Earlier in the week, it was reported that Lions rising star cornerback Terrion Arnold will miss Week 6 . Arnold joins fellow starting CB D.J. Reed Jr. on the pine, but the injuries don’t end there for the Detroit secondary. On Friday, October 10, The Athletic’s Lions correspondent Colton Pouncy reported the