Diarmuid O’Sullivan previews 2015 season

As the 2015 GAA Hurling season approaches its main starting point with the Allianz Leagues, former Cork hurler and three time All-Ireland winner Diarmuid O’Sullivan reflects on last year’s All-Ireland Championship, assesses the chances of his own county in 2015 and makes the point that 2015 could produce the tightest season ever amongst several teams.