DUBLIN, IRELAND - MARCH 24: Republic of Ireland's Manager Martin O'Neill leads his coaching team during the anthems before the FIFA 2018 World Cup Qualifier between Republic of Ireland and Wales at Aviva Stadium on March 24, 2017 in Dublin, . (Photo by Craig Mercer - CameraSport via Getty Images)

DUBLIN, IRELAND - MARCH 24: Republic of Ireland's Manager Martin O'Neill leads his coaching team during the anthems before the FIFA 2018 World Cup Qualifier between Republic of Ireland and Wales at Aviva Stadium on March 24, 2017 in Dublin, . (Photo by Craig Mercer - CameraSport via Getty Images)