If you are lucky enough to have the NHL Network available from your cable company, they will be showing replays of the three greatest games (as voted on by the fans) of this season on Thanksgiving Day. You can only vote for one, but you can do so via this link:
http://www.nhl.com/ice/news.htm?id=506528&navid=DL|NHL|NHLNetwork
Voting ends at 10 PM ET Friday 11/20 – yeah, it’s last-minute, but I just found out about it myself – so get your votes in.