By Andrew Gould Two former Alabama teammates will square off this Sunday, assuming they get cleared to play. Pittsburgh Steelers running back Najee Harris and New England Patriots quarterback Mac Jones are both dealing with injuries leading into their Week 2 matchup. However, Harris expects Jones to suit up despite his back spasms. “I’ll be surprised if he’s not playing this game, cause I just know him,” Harris said, per ESPN’s Brooke Pryor. “I know that he’s a competitor.” X-rays came back negative for Jones, who returned to New England’s practice field Wednesday. Yet to miss a game in his yo…