The Ulsterman played down his visit but there is speculaton that he watched Kasper Schmeichel, Danny Fox and Scott Dann as well as Wolves duo Kightly and Keogh.
Said O'Neill: It was difficult not to be seen at Coventry City. "You are in a prime position. It is important to get in as many games as you possibly can.
"If we are playing on a Sunday then I will always go to a game when the opportunity arises on a Saturday. "Coventry is just down the road. After training it can take me less than half-an-hour to get there."