. . . . "Northern Ireland under-21 side" . . . . . . . . "Northern Ireland Under-21" . . . . . . . . . . . . . . . "the under-21s" . . . . . . . "under-21 level" . . . . . "Northern Ireland national under-21 football team" . . . "Northern Ireland U21 squad" . . . . . . . "Northern Ireland under-17" . "Northern Ireland Under 21 side" . . . . . . . "Northern Ireland's under-21s" . . . . . . . . "under-21s" . "Northern Ireland at under-21 level" . . . . . . . . . "under-21 levels" . "Northern Ireland U21" . . "Under-21 team" . . "Northern Ireland national under-21 team" . . . . . "Northern Ireland under-21 team" . . . "under-21" . . . "Under-21 side" . . "Northern Ireland under\u201321" . . . . . . . "Northern Ireland Under-21s" . . . . . . . "under-21 team" . "Northern Ireland U-21s" . . . . . . . "Northern Ireland under-21" . . . . . . . . . . . . . . . . "national Under 21 team" . . . . . . . . . . . "Northern Ireland U17" . . . . . . "Northern Ireland Under-21 squad" . . . . "Northern Ireland Under 21" . "Northern Ireland under 21 team" . . . . "Northern Irish" . . . . . . . . . . . . . . . . . . "under-21 caps" . . . . . "Northern Ireland at under-21" . . . "Northern Ireland U16" . . . . . "Northern Irish under-21 team" . . . . . . . . . . . "the under-21 team" . . . . . "Northern Ireland U21 team" . "Northern Ireland national under-21 football team" . . "Northern Ireland" . . . . . "Northern Ireland Under 21 squad" . . . . . . . . . . . . . "Northern Ireland Under-21 team" . "U21 team" . . . . . . . . . . "Northern Ireland under-21s" . . . . . "Northern Ireland U21 & B" . . . . . "under-21 squad" . . . . . "Northern Ireland U-21" . "Northern Ireland's Under 21 team" . . . . "under-21 side" . . . . . . . . . "Under-21" . . . . . "Northern Ireland U20" . . "U21" . . "Northern Ireland U21s" . . . . . . . . .