Jonny be good: Lennon’s Celtic return has reinvigorated Hayes

Celtic’s signing of Jonny Hayes in 2017 was viewed as much an act of pilfering talent from their closest rivals as it was a strengthening their own squad. The Irishman had excelled during his five seasons with Aberdeen but few expected him to repeat that form in Glasgow. Primarily, the concern around the transfer was based on the tactical differences between the two teams...