Winter Classic 2023: Bruins, Penguins wear throwback MLB uniforms to honor historic Red Sox, Pirates teams
Bruins and Penguins wear baseball uniforms to Winter Classic 2023
2023 Winter Classic: Guide to the Bruins-Penguins game at Fenway Park
Look: Bruins reveal their 2023 Winter Classic jerseys
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Fenway Park transforms for NHL's 14th annual Winter Classic
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