MassMutual is first jersey patch sponsor of the Red Sox
Boston Red Sox Announce MassMutual Patch on Jerseys Starting in 2023 – SportsLogos.Net News
MassMutual lands deal for patch on Red Sox uniforms; Springfield company's deal with $17M yearly (report)
Red Sox play ball with a new signature sponsor - BOStoday
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Yankees Jersey Patch Deal Is MLB's Richest at $25M a Year –
Larger-Than-Life Drone Show Celebrates MassMutual's Sponsorship of the Boston Red Sox
Boston Red Sox bag US$170m MassMutual jersey patch deal, says report - SportsPro
Bruins reveal cybersecurity firm Rapid7 will be first sponsor of patch on game and practice jerseys - The Boston Globe
Red Sox to sport MassMutual logo under new partnership - Boston Business Journal
It's come to this: our Red Sox as human billboards
L.A. Angels have new MLB jersey patch sponsorship
Red Sox, MassMutual Partner Up
Boston Red Sox bag US$170m MassMutual jersey patch deal, says report - SportsPro
Red Sox will have MassMutual logo on their jerseys beginning in 2023 – Blogging the Red Sox
Larger-Than-Life Drone Show Celebrates MassMutual's Sponsorship of the Boston Red Sox
Logos and uniforms of the Boston Red Sox - Wikipedia
