The Pittsburgh Steelers were dealt some harsh news on Wednesday, as starting guard Isaac Seumalo left practice with an apparent injury, and he’ll undergo tests immediately. CLICK HERE to go to PrizePicks and use code ON3 to receive a guaranteed $50 once you play $5 in lineups! ESPN’s Adam Schefter first reported the affliction: “Pittsburgh’s starting guard Isaac Seumalo left practice today with an apparent pectoral injury and is undergoing tests to determine the severity of the injury, per sources.” Watch NFL Games Live -Try for Free Fubo! Click HERE NOW This story is developing and will be up…