Boston Red Sox confirm MassMutual as signature sponsor - SportsPro

Houston Astros reveal Oxy as first ever jersey partner - SportsPro

MassMutual will be the first sponsor to have its logo on Red Sox

Red Sox debut new uniform advertisements as part of 10-year deal

The Sociology of Sports - An Introduction, PDF

Men's Boston Red Sox Pro Standard White Team Logo T-Shirt

MassMutual is first jersey patch sponsor of the Red Sox

Sox say so long to John Hancock. But hello maybe to MassMutual

Proud Partner of the Boston Red Sox

Iconic Massachusetts Brands Unite: MassMutual Named Signature

It's come to this: our Red Sox as human billboards

Sox say so long to John Hancock. But hello maybe to MassMutual

Boston Red Sox Archives - SportsPro

Red Sox to sport MassMutual logo under new partnership - Boston

Boston Red Sox bag US$170m MassMutual jersey patch deal, says

MassMutual, Red Sox announce multiyear partnership

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