Chiefs running back Jamaal Charles warmed up and was shadowed by a trainer prior to Sunday's game against the Miami. Ultimately, the team decided to take a cautious approach, ruling him inactive for Week 3. Knile Davis will likely get the start in place of Charles.

Charles was limited Thursday and Friday in practice with an ankle injury that knocked him out of the Week 2 game. He' been limited to just 23 yards rushing in nine attempts this season.

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