By A Mystery Man Writer
MLB franchise the Boston Red Sox agree ten-year partnership with Massachusetts-based insurance company MassMutual.
MassMutual will be the first sponsor to have its logo on Red Sox
MassMutual becomes 'signature sponsor' for Boston Red Sox
A $17 million annual deal by the Red Sox stokes debate on the value of jersey patches in a market flooded with options
New MLB deal brings sponsor patches to player uniforms for the
MLB uniforms will have advertising beginning in the 2023 season - The Boston Globe
MassMutual becomes 'signature sponsor' for Boston Red Sox
A $17 million annual deal by the Red Sox stokes debate on the value of jersey patches in a market flooded with options
Buy your Red Sox jersey now before sponsor logo gets added to it
Boston Red Sox Trademark Application Faces Legal Hurdles
Boston Red Sox bag US$170m MassMutual jersey patch deal, says report - SportsPro
Boston Red Sox confirm MassMutual as signature sponsor - SportsPro
MassMutual will be the first sponsor to have its logo on Red Sox
MassMutual will be the first sponsor to have its logo on Red Sox
MassMutual will be the first sponsor to have its logo on Red Sox uniforms - The Boston Globe