The decision is in on Dallas Cowboys star Micah Parsons. He is dealing with an ankle injury and will miss Sunday’s game against the Pittsburgh Steelers, according to the updated practice report Friday. Parsons didn’t practice at all this week after going down on Thursday Night Football against the Giants. He’s not the only big name the Cowboys will be missing on defense, though. Trevon Diggs is questionable Sunday’s game as he works his way back from an ankle issue of his own. CLICK HERE to go to PrizePicks and use code ON3 to receive a guaranteed $50 once you play $5 in lineups! Parsons wasn’…