MassMutual is first jersey patch sponsor of the Red Sox
Yankees preparing to make major advertising change to jerseys for 2023
New York Yankees fans agitated as team reveals sponsored jersey
MassMutual is first jersey patch sponsor of the Red Sox
Yankees receive backlash for jersey patch deal
Press release: Cardinals announce Stifel as club's first jersey
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MLB Unveils 2017 Holiday Uniforms, Will Now Cover Entire Weekends
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New York Yankees logo changes over time : r/baseball
History of the Philadelphia Phillies - Wikipedia