Former Tyrone star Joe McMahon, Johnny Magee, Kilmacud Crokes manager  and ex-Dublin and Mayo’s Chris Barrett at the launch of this year’s Londis Kilmacud Crokes All-Ireland Senior Football Sevens.  Photograph:  Seb Daly/Sportsfile

Regardless of what happens in the All-Ireland final and even considering Dublin’s drubbing of Tyrone last year, Mickey Harte’s legacy is secure. Kerr(...)