Former Celtic winger Jonny Hayes was spotted arriving at Lennoxtown on Thursday amidst reports he is taking up a coaching role with the Bhoys. Hayes, who retired as a player at the end of his latest season with Aberdeen, is expected to be involved in the Celtic B coaching set-up with Stephen McManus. Darren O’Dea was in a similar role previously but has become the club’s new Player Pathway Manager, helping bridge the gap between youth teams and the senior squad. Photo agency SNS Group snapped Hayes arriving with McManus at the start of pre-season yesterday, appearing to confirm his appointment…