By Zach Koons Washington will look to go a different direction after a somewhat underwhelming performance by the position group in 2021. View the original article to see embedded media. Commanders coach Ron Rivera fired defensive line coach Sam Mills III with a little over a month to go until the start of the season, he announced during his press conference Tuesday. Rivera told reporters that the decision was based on a difference in philosophy and that he believed a change needed to be made after what he’s seen in training camp thus far. The Commanders defensive line features four first-round…