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Red Sox to sport MassMutual logo under new partnership - Boston Business Journal
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MassMutual lands deal for patch on Red Sox uniforms; Springfield company's deal with $17M yearly (report)
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Red Sox reach $170 million jersey-patch deal, Mets also interested
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Red Sox play ball with a new signature sponsor - BOStoday
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Sox say so long to John Hancock. But hello maybe to MassMutual. - The Boston Globe
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Hc 011516 by The Island 360 - Issuu
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Sox say so long to John Hancock. But hello maybe to MassMutual. - The Boston Globe
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MassMutual will be the first sponsor to have its logo on Red Sox uniforms - The Boston Globe
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MassMutual is first jersey patch sponsor of the Red Sox
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Red Sox to sport MassMutual logo under new partnership - Boston Business Journal
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Sox say so long to John Hancock. But hello maybe to MassMutual. - The Boston Globe