NICE, FRANCE - JUNE 12: Northern Ireland players leave the pitch after the UEFA EURO 2016 Group C match between Poland and Northern Ireland at Allianz Riviera Stadium on June 12, 2016 in Nice, France. (Photo by Alex Livesey/Getty Images)
NICE, FRANCE - JUNE 12: Northern Ireland players leave the pitch after the UEFA EURO 2016 Group C match between Poland and Northern Ireland at Allianz Riviera Stadium on June 12, 2016 in Nice, France. (Photo by Alex Livesey/Getty Images)