No scheduling details yet but given the Thursday through Sunday scheduling, it's safe to assume that Vintage Champs will work as in previous years - Day 1 on Friday, Day 2 on Sunday. I'll edit this when more details become available.
Official website is NAEternalWeekend.com.
Hotel block is at the Courtyard Marriot Downtown Pittsburgh [Link to block]
Vintage playmat:
Legacy playmat:
Modern playmat: