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St. Louis Cardinals land Stifel as first jersey patch sponsor
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MassMutual will be the first sponsor to have its logo on Red Sox uniforms - The Boston Globe
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Marlins, ADT announce jersey patch sponsorship - Fish Stripes
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Red Sox reveal first-ever uniform advertisements; MassMutual patches coming in 2023
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Colorful jerseys here to stay: Red Sox president says team not planning future uniform changes, Sports
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Boston Red Sox Announce MassMutual Patch on Jerseys Starting in 2023 – SportsLogos.Net News
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MLB Teams with Jersey Patch Sponsors for the 2023 Season - Zoomph
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Red Sox debut new uniform advertisements as part of 10-year deal with MassMutual, Sports
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Red Sox debut new uniform advertisements as part of 10-year deal with MassMutual, Sports
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Boston Red Sox Announce MassMutual Patch on Jerseys Starting in 2023 – SportsLogos.Net News
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Red Sox Mass Mutual Collaboration – NBC Boston
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Detroit Tigers to add Meijer patch on jerseys