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DUBLIN, IRELAND - JUNE 13: Roy Keane, the Republic of Ireland assistant manager looks on prior to the UEFA EURO 2016 Qualifier Group D match between Republic of Ireland and Scotland at Aviva Stadium on June 13, 2015 in Dublin, Ireland. (Photo by Ian Walton/Getty Images)

DUBLIN, IRELAND - JUNE 13:  Roy Keane, the Republic of Ireland assistant manager looks on prior to the UEFA EURO 2016 Qualifier Group D match between Republic of Ireland and Scotland at Aviva Stadium on June 13, 2015 in Dublin, Ireland.  (Photo by Ian Walton/Getty Images)