By Charlie Pogacar Sean Jefairjian was still sweating. He'd just spent about 20 minutes preparing and cooking a cheese pizza for the World's Best Cheese Slice competition, a division of the annual International Pizza Challenge at the International Pizza Expo in Las Vegas. It was the first pizza making competition Jefairjian had ever entered. Meanwhile, [...]The post Behind the Scenes With Donatella Arpaia: What It's Like to Judge and Compete at Pizza Expo appeared first on PMQ Pizza.