4 September 2019; Grant Thornton ambassador Brian Gregan with competitors prior to the start of the Grant Thornton Corporate 5K Team Challenge - Dublin Docklands 2019 at the Docklands in Dublin. Photo by Matt Browne/Sportsfile *** NO REPRODUCTION FEE ***4 September 2019; A view of the runners at the start of the Grant Thornton Corporate 5K Team Challenge - Dublin Docklands 2019 at the Docklands in Dublin. Photo by Matt Browne/Sportsfile *** NO REPRODUCTION FEE ***4 September 2019; Action from the Grant Thornton Corporate 5K Team Challenge - Dublin Docklands 2019 at the Docklands in Dublin. Photo by Matt Browne/Sportsfile *** NO REPRODUCTION FEE ***