Would jersey sponsorship in the NFL, MLB, or NBA negatively impact merchandise sales? - Quora
New MLB labor deal makes NFL the last remaining major league without ads on uniforms - NBC Sports
National Hockey League - Wikipedia
Could I wear an NFL or MLB jersey in a commercial for a totally different brand? Are there trademark or licensing laws? - Quora
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Blackhawks set to begin rebuild with anticipated No. 1 selection of Connor Bedard in NHL draft
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Wild to have TRIA logo on team jerseys next season
Why don't American professional sports teams have sponsors on their uniforms as in Europe? - Quora
Padres 1st MLB team to reach uniform ad deal, with Motorola - NBC Sports
Third jersey - Wikipedia