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Blues unveil Winter Classic jersey, paying homage to inaugural 1967-68 season - The Athletic
15 Philadelphia Flyers Winter Classic Jersey Unveiling Photos and Premium High Res Pictures - Getty Images
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Philadelphia Flyers chairman Ed Snider (L) and Flyers general manager Paul Holmgren stand near a goal with the Flyers NHL Winter Classic jerseys during an unveiling event at the Philadelphia Phillies ballpark
Bruins unveil 2019 Winter Classic jerseys - The Boston Globe