7:00PM EST for the first bell looks like an optimistic guess, it'll certainly be no earlier than that, and 8:00PM EST in a pessimistic scenario, but it could be as late as 8:30 if the undercard goes way too long. Luckily there are no women figths in it.
We've heard 10.50pm UK time / 5.50pm ET / 2.50pm PT. But if you want to be sure, just download our Ringwalks app and get notified when the ring walks start