A breakdown of the Kansas City Chiefs' 2018 free-agent signings:
The Chiefs agreed to contract terms with running back Damien Williams, who played the past four seasons with the Dolphins. Here’s a closer look at the signing:
Grade: C. The Chiefs are stocked at running back with Kareem Hunt, Spencer Ware and Charcandrick West. But Ware missed all of last season with a knee injury, and Williams may be insurance in case he doesn’t return for the start of the season.