Red Sox, MassMutual near a $17M jersey patch deal - Boston Business Journal
3,551 Shirt Sponsor Stock Photos, High-Res Pictures, and Images - Getty Images
Boston Red Sox confirm MassMutual as signature sponsor - SportsPro
John Hancock ending long-held Boston Red Sox sponsorship
MLB's Red Sox land MassMutual as jersey patch sponsor - Sportcal
Check Out New Photos Of Red Sox Partnership Jersey Patch
MassMutual lands deal for patch on Red Sox uniforms; Springfield company's deal with $17M yearly (report)
jerseys – Blogging the Red Sox
MLB's Rangers hire CSM to find first jersey patch sponsor - Sportcal
The Boston Red Sox announced a major off-the-field partnership with MassMutual – Boston 25 News
Red Sox reveal first-ever uniform advertisements; MassMutual patches coming in 2023
Yankees won't have jersey patch for Opening Day, but it's coming
Phillies may have sponsored uniform patch this season