Postpublished at 13:35 Greenwich Mean Time 24 March 2018
Northern Ireland v South Korea (14:00 GMT)
Hello! Northern Ireland might have missed out on a first World Cup since 1986, but O'Neill's decision to snub Scotland and lead them in the Euro 2020 and World Cup 2022 qualification campaigns softened the blow.
And with several familiar names missing today, the Northern Ireland boss has a chance to look to the future by giving some new faces a chance to show they cut the mustard on the international stage.