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

Red Sox reveal 2023 uniform change

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

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

A rough patch: the Astros' new sponsorship deal with Oxy is doubly ugly, Houston Astros

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

Ex-Yankees pitchers destined to miss Red Sox Opening Day

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

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

Red Sox Sign Japanese Batting Champ Yoshida - Rafu Shimpo

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

Cleveland Guardians Announce Jersey Sponsorship - Sports Illustrated Cleveland Guardians News, Analysis and More

Final Red Sox homestand of the year is one of lasts – Boston 25 News