MassMutual will be the first sponsor to have its logo on Red Sox uniforms - The Boston Globe
Brewers to unveil City Connect uniforms this year
Nike's new Boston Red Sox uniforms buck tradition
Ranking MLB's City Connect uniforms - ESPN
J.D. Martinez, Christian Vázquez lead Red Sox to sweep of Rays
Ranking All 20 MLB City Connect Uniforms From the 2023 Season - Sports Illustrated
Boston Red Sox 'push the envelope' with marathon-inspired blue-yellow uniforms - ESPN
nike – Blogging the Red Sox
City Connect - Wikipedia
Red Sox unveil new Boston Marathon-themed alternate uniform