MICHAEL O’Neill is praying Nick Powell can be a big player for Stoke City between now and the end of the season.The 27-year-old forward has endured a stop-start campaign, but returned to action following a hamstring injury in the midweek 2-1 defeat at home to Luton Town.He played 90 minutes, and O’Neill said: “Nick is back and, hopefully, he stays fit. He hasn’t played enough for us this season – injuries have been a problem.“With the league games we’ve got left, we’d like him to be as fit as possible to take part and give u...