Dave Portnoy, the founder of Barstool Sports and ... In the video, he wears a maize-and-blue hoodie and knit cap that both carry a message, "Extend Ryan Day." Portnoy was in town three weeks ...

Dave Portnoy, known as "El Presidente," founded Barstool Sports, and is the public face of the company. The Massachusetts native has made quite a name for himself. Here's what to know about him ...