Houston Astros reveal Oxy as first ever jersey partner - SportsPro
Iconic Massachusetts Brands Unite: MassMutual Named Signature Partner and First Ever Jersey Patch Sponsor of the Boston Red Sox
Red Sox to sport MassMutual logo under new partnership - Boston Business Journal
Red Sox play ball with a new signature sponsor - BOStoday
Red Sox to sport MassMutual logo under new partnership - Boston Business Journal
MassMutual, Red Sox announce multiyear partnership
Houston Astros reveal Oxy as first ever jersey partner - SportsPro
NYSportsJournalism.com - Home
NYSportsJournalism.com - Home
The Sociology of Sports - An Introduction, PDF, Sociology
Sox say so long to John Hancock. But hello maybe to MassMutual. - The Boston Globe
The Boston Red Sox announced a major off-the-field partnership with MassMutual – Boston 25 News
MassMutual is first jersey patch sponsor of the Red Sox
Proud Partner of the Boston Red Sox