The time lapse is embedded below from Vimeo. Here's a direct link, as it might look better when it's a little bigger.
(Note: It's supposed to auto-play in HD. If it doesn't, click the HD button on the video control bar.)
2016 Winter Classic Time Lapse from Dan Ryan on Vimeo.
I shot this on a Nikon D5100. There are about 100 or so photos, taken two minutes apart from around two hours before the game until just after the final buzzer.