San Diego (CNN) -- Mitt, we hardly knew ye. Or should I say, "primo!" As much as it embarrasses me to admit it, given some of his views and how he expresses them, the presumptive Republican presidential nominee and I could be distant cousins. Romney's father, George, was born in Chihuahua, Mexico, and so was my grandfather, Roman. Que? You didn't know that Mitt Romney was half-Mexican? It's true. In fact, if he makes it to the White House, in addition to becoming the first Mormon in the Oval Office, he could also be the nation's first Hispanic president. Don't...