The main thing Maggie DeMarco Mieles knew about Barstool Sports founder Dave Portnoy before she agreed to take part in his One Bite Pizza Festival this weekend in New York was that he had given her father’s pizzeria a stellar review in 2018, years before the legendary Domenico DeMarco died. Portnoy, in fact, rated two slices from Di Fara Pizza. He gave them both 9.4 out of 10.