MassMutual, Red Sox announce multiyear partnership
Sox say so long to John Hancock. But hello maybe to MassMutual. - The Boston Globe
Red Sox reach $170 million jersey-patch deal, Mets also interested
Boston Red Sox confirm MassMutual as signature sponsor - SportsPro
Sox say so long to John Hancock. But hello maybe to MassMutual. - The Boston Globe
Sox say so long to John Hancock. But hello maybe to MassMutual. - The Boston Globe
Proud Partner of the Boston Red Sox
Red Sox to sport MassMutual logo under new partnership - Boston Business Journal
Proud Partner of the Boston Red Sox
Boston Red Sox top prospect Marcelo Mayer belts first professional homer, drives in four runs in FCL game
Boston Red Sox Announce MassMutual Patch on Jerseys Starting in 2023 – SportsLogos.Net News
Boston Red Sox Archives - SportsPro