A messy backfield could get messier soon.When Isiah Pacheco suffered a fractured fibula late in Week 2, undrafted rookie running back Carson Steele was the favorite to take over early-down rush attempts. Veteran Samaje Perine would command third-down work.And that was the case in Week 3! Steele ran 17 times against the Falcons, 11 more attempts than any other Chief. Week 4 wasn't as kind to Steele and he may now be buried on the depth chart. Should I Drop Carson Steele in Fantasy ...