Red Sox - MassMutual

Moniak's homer in 8th propels Angels to 2-1 over Red Sox

Boston Red Sox - Thanks to MassMutual Foundation, hundreds

MassMutual lands deal for patch on Red Sox uniforms; Springfield company's deal with $17M yearly (report)

Iconic Massachusetts Brands Unite: MassMutual Named Signature Partner and First Ever Jersey Patch Sponsor of the Boston Red Sox

Red Sox Mass Mutual Collaboration – NBC Boston

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

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

Red Sox Announce Jersey Sponsorship, Patch With Mass Mutual

Red Sox kicks off plan to bring all BPS 6th graders to Fenway Park