Fact Check: Do the Red Sox play better in City Connect Jerseys? Comparing team's form in yellow and blue to regular uniform
Red Sox snag comeback win in blue-and-yellow uniforms
MassMutual is first jersey patch sponsor of the Red Sox
Boston Red Sox Will Be Fined Over Apple Watch Sign Stealing Complaint
MassMutual will be the first sponsor to have its logo on Red Sox uniforms - The Boston Globe
Red Sox yellow City Connect jerseys remain their good luck charm
Red Sox Drop Trademark Applications for Boston –
Boston Red Sox uniforms: Why are the Sox wearing yellow and blue jerseys this weekend?
MLB Boston Red Sox (J.D Martinez) Men's Replica Baseball Jersey.
Red Sox Uniform Goes Yellow And Blue For Nike's MLB City Connect Series — College Baseball, MLB Draft, Prospects - Baseball America
Why the Red Sox are wearing their yellow uniforms