MassMutual is first jersey patch sponsor of the Red Sox
MLB's Red Sox land MassMutual as jersey patch sponsor - Sportcal
Why MassMutual invested in a jersey sponsorship with the Red Sox
Boston Red Sox make history with record $170 million ad-patch deal, other teams to follow suit
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What MLB teams will have uniform ad patches in 2023?
Yankees Announce Starr Insurance Jersey Patch, Partnership in Video, News, Scores, Highlights, Stats, and Rumors
Boston Red Sox and Springfield-based life insurer, MassMutual partner up
Red Sox debut new uniform advertisements as part of 10-year deal with MassMutual, Sports
MLB Teams with Jersey Patch Sponsors for the 2023 Season - Zoomph
MLB's Rangers hire CSM to find first jersey patch sponsor - Sportcal
What's that patch on Giants jerseys? Everything you need to know about historic partnership – KNBR
MLB's Detroit Tigers expand Meijer sponsorship with jersey patch deal
Red Sox will have MassMutual logo on their jerseys beginning in 2023 – Blogging the Red Sox
Red Sox accidentally picked Yankees fan to sponsor jerseys for next decade
Red Sox reach $170 million jersey-patch deal, Mets also interested
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