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

Tom Caron: Time is running out for Red Sox to make playoff push

MLB's Red Sox land MassMutual as jersey patch sponsor - Sportcal

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

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

MassMutual, Red Sox announce multiyear partnership

MassMutual, Red Sox announce multiyear partnership

Boston Red Sox Announce MassMutual Patch on Jerseys Starting in 2023 – SportsLogos.Net News

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

Red Sox debut new uniform advertisements as part of 10-year deal with MassMutual, Sports

Official Charity of the Boston Red Sox Red Sox Foundation - Red Sox Foundation

Red Sox, MassMutual Partner Up

Red Sox reach $170 million jersey-patch deal, Mets also interested

Larger-Than-Life Drone Show Celebrates MassMutual's Sponsorship of the Boston Red Sox

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

Red Sox debut new uniform advertisements as part of 10-year deal with MassMutual, Sports