MassMutual will be the first sponsor to have its logo on Red Sox

OTM Open Thread 12/5: It is Monday - Over the Monster

MassMutual is first jersey patch sponsor of the Red Sox

Twins making careful decision about ad patches on players' jerseys

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

MassMutual, Red Sox announce multiyear partnership

Yankees Jersey Patch Deal Is MLB's Richest at $25M a Year

Red Sox manager Alex Cora on Terry Francona: 'It's time

Brattleboro man honored at Red Sox EMS Night

Red Sox will have MassMutual logo on their jerseys beginning in

Baseball looks a little uglier but business is booming - The Hustle

Colorful jerseys here to stay: Red Sox president says team not

Red Sox reveal first-ever uniform advertisements; MassMutual

The Future Of Jersey Sponsorships Across US Sports Leagues

Iconic Massachusetts Brands Unite: MassMutual Named Signature

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