I'd say Neil Lennon was a tenacious GAA player. He played in the 1989 Ulster Football Final for Armagh against Derry but they lost on a scoreline of 2-15 to 2-03.
There's Neil Lennon in the front row, 4th from the left. Also in the picture is Kieran McGeeney on the far right of the back row.
via Ger McNally and Jerome Quinn.