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Shark Tank's Mark Cuban is campaigning for Kamala Harris in Wisconsin


Shark Tank's Mark Cuban is campaigning for Kamala Harris in Wisconsin

While Vice President Kamala Harris conquers the battleground state of Wisconsin on Thursday, billionaire businessman Mark Cuban is campaigning with her. Here's what you should know about Cuban, including who he is and where he campaigns: Who is Mark Cuban? Is he leaving Shark Tank? The entrepreneur Cuban is best known as the long-time owner […]