NHL's Winter Classic: Bruins and Penguins players don Red Sox and Pirates gear at Fenway Park
Bruins players wear vintage Red Sox uniforms before Winter Classic
Winter Classic 2023: Bruins, Penguins wear throwback MLB uniforms to honor historic Red Sox, Pirates teams
Bruins Unveil Winter Classic Equipment, Test it During Practice
Bruins, Penguins arrive at Winter Classic in vintage Red Sox, Pirates uniforms
2023 Winter Classic: Penguins vs. Bruins best photos
NHL's Winter Classic: Bruins and Penguins players don Red Sox and Pirates gear at Fenway Park
Bruins, Penguins arrive at Winter Classic in vintage Red Sox, Pirates uniforms
Watch: Bruins, Penguins players rock old school baseball uniforms