Walking across the Brooklyn Bridge, a New York food writer asked me, "Is the Grimaldi's in Houston as good as the Grimaldi's in Brooklyn, or did they just license the name?" I told her that was the very question we were on our way to answering. It was also a great excuse to go to the original Patsy Grimaldi's for lunch. For the sake of comparison, I'd eat the quintessential New York coal oven pizza and take a few pictures before I sampled the branch of Grimaldi's that just opened in Sugar Lan