Boston Red Sox bag US$170m MassMutual jersey patch deal, says report - SportsPro
Sox say so long to John Hancock. But hello maybe to MassMutual. - The Boston Globe
Red Sox to sport MassMutual logo under new partnership - Boston Business Journal
Red Sox to sport MassMutual logo under new partnership - Boston Business Journal
Red Sox reach $170 million jersey-patch deal, Mets also interested
Red Sox, MassMutual near a $17M jersey patch deal - Boston Business Journal
Boston Red Sox Archives - SportsPro
Sox say so long to John Hancock. But hello maybe to MassMutual. - The Boston Globe
Red Sox to sport MassMutual logo under new partnership - Boston Business Journal