With Wolves facing down Man United on Thursday night, we look at three decisions Gary O’Neil needs to get right to cause an upset. The Premier League returns once again tomorrow after a successful FA Cup campaign so far. Wolves return to the league in good form after beating fellow Black Country rivals West Brom 2-0 on Sunday. The result has extended the club’s unbeaten run to seven matches in all competitions, dating back all the way to their 2-1 victory over Chelsea at Molineux. The Premier League table reflects this, with O’Neil’s side sitting just three points off the European spots. Howev…