They saw an overtime outdoor hockey game, complete with snow but fans in Ann Arbor, MI also walked away with 2013 Winter Classic hockey cards courtesy of Upper Deck.
Every fan in attendance received a free five-card pack from a special 20-card set and the company had a booth set up where fans could add more packs so they could trade in order to complete the set and have their own trading card made.
Click here to see the eBay market develop.
2014 Upper Deck NHL Winter Classic Checklist
WC1 Jimmy Howard Red Wings
WC2 Henrik Zetterberg Red Wings
WC3 Jonathan Ericsson Red Wings
WC4 Dan Cleary Red Wings
WC5 Johan Franzen Red Wings
WC6 Daniel Alfredsson Red Wings
WC7 Niklas Kronwall Red Wings
WC8 Pavel Datsyuk Red Wings
WC9 Danny DeKeyser Red Wings
WC10 Petr Mrazek Red Wings
WC11 Jonathan Bernier Maple Leafs
WC12 Phil Kessel Maple Leafs
WC13 James van Riemsdyk Maple Leafs
WC14 Tyler Bozak Maple Leafs
WC15 Nazem Kadri Maple Leafs
WC16 Dion Phaneuf Maple Leafs
WC17 Joeffrey Lupul Maple Leafs
WC18 James Reimer Maple Leafs
WC19 Josh Leivo Maple Leafs
WC20 Morgan Rielly Maple Leafs