MassMutual, Red Sox announce multiyear partnership

sam kennedy – Blogging the Red Sox

ANC

SBJ Closing Bell: Red Sox officially sign MassMutual as patch sponsor

Red Sox to sport MassMutual logo under new partnership - Boston Business Journal

What's that patch on Giants jerseys? Everything you need to know about historic partnership – KNBR

Boston Red Sox land a 10-year partnership with MassMutual

GULF AND BOSTON RED SOX ANNOUNCE PARTNERSHIP EXTENSION

Milwaukee Brewers Announce Teams 1st Jersey Patch And How They Will Spend The Profit

Ortiz, Pedro, Boggs to Participate in Red Sox Winter Weekend

Sustainability and Inclusion MassMutual 2022 Annual Report

MassMutual will be the first sponsor to have its logo on Red Sox uniforms - The Boston Globe