MLB to allow advertising on jerseys and helmets amid new CBA; fans aren't ecstatic - AS USA
New MLB deal brings sponsor patches to player uniforms for the
MLB moving ahead with uniform ads for 2023 - NBC Sports
Chicago Cubs manager David Ross secures two-year extension - AS USA
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Say It Ain't So: MLB Reportedly Eyes Ad Patches by 2022
Boston Globe December 09, 2020 PDF, PDF
MLB Officially Allowing Ads on Uniforms in 2023 - Sports Illustrated
MLB, MLBPA agree to CBA
New MLB deal brings sponsor patches to player uniforms for the
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MLB Opens Door to Uniform Advertisements Following 99 Day Lockout
MLB uniforms will have advertising beginning in the 2023 season