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Super Bowl Champ Mark Schlereth on his son's MLB debut, jersey swaps and sports on social media

Three-time Super Bowl Champion Mark Schlereth chats with cllct's Darren Rovell about the memorabilia industry.

He tells the story behind his son's MLB debut and how they wound up on a father-son baseball card. Plus, he explains why jersey swaps are only a recent phenomenon.

And Schlereth details his work with The Stunt, which is working to expand sports social media.