London, UK (25 August 2020) Promoter Mick Hennessy is thrilled to announce that one of the emerging young stars of World boxing, Stephen ‘Hitman’ McKenna, will make his UK debut on his 5th September show, live on free-to-air Channel 5. Red-hot Irish talent McKenna will feature on the undercard of Alex Dilmaghani’s European Super-Featherweight title …