Sean M. Haffey/GettyThe Conor McGregor-Floyd Mayweather fight was temporarily delayed due to pay-per-view issues, according to ESPN's Sal Paolantonio. While the issue initially stemmed from a delay with UFC's pay-per-view, ESPN's Darren Rovell reported many outlets were experiencing delays. According to Rovell, for some outlets, the HD viewing option was no longer available. Mayweather-McGregor eventually began close to 12am ET. NOW WATCH: A shark expert explains what would really happen if Michael Phelps raced a live shark