How good is the ground game for the Houston Texans? Better yet, how good is the ground and pound attack for the Texans without Joe Mixon? Pro Football Focus wrote an article this offseason detailing the top running back units for the upcoming season. By no surprise, the Baltimore Ravens, headlined by All-Pro Derrrick Henry, the Detroit Lions, with David Montgomery and Jahmyr Gibbs, and the Atlanta Falcons, brought forward by Bijan Robinson, were ranked as the top three units.