For Episode 20, Pretzel Podcast co-host Mitch Teich goes on location to Philadelphia, where he meets up with one of the show's biggest fans at Center City Pretzel. The bakery plays a huge role in the pretzel-loving lives of thousands of Philadelphians. Plus Mitch and Michelle try some hard pretzels purchased at Philadelphia's Reading Terminal Market. And we hear a delicious pretzel memory from a woman who went to elementary school in South Philly.