"Rowdy" Roddy Piper is scheduled to be at the convention for all three days and Steve Austin & Bill Goldberg are scheduled to be there on Saturday.
Matches involving TNA talent are still taking place Saturday (providing that they don't pull out of the show), but they're not being taped for the pay-per-view. TNA talent are prohibited from appearing on a competitor's pay-per-view broadcast or DVD release.
The ROH show ends the convention on Sunday at 4PM.