At this point, the top needs for the Pittsburgh Steelers in the 2021 NFL draft are coming pretty clear. The team needs a game-changing starting running back, a new franchise center, a new starting left tackle and a third pass rusher for the rotation. So we ran four, four-round mock draft simulations, taking the highest-rated player at each of those spots, rotating the first round by one of those needs just to see how the rest of the draft would play out.