How long have you known about Johnny Kilroy? While there’s no shame in learning about that Michael Jordan alter ego just this year, let’s keep in mind that some folks have been in the know for a while now. It looks like much-respected sneaker world figure Retro Kid has been a fan of the mythology since early on, showing off this custom Chicago Bulls jersey with a number four hit and ‘Kilroy’ on the back. Click through with us for the full shots off this awesome Johnny Kilroy jersey and stay tuned as the release of the ‘Kilroy Pack’ Air Jordan IX’s continues.