Eric Stonestreet told the antigay former senator: "I can't do it"“Modern Family” is a show whose depiction of a gay married couple is so uncontroversial that Democrats and Republicans alike can enjoy it (as evidenced by the show’s getting praised by both Barack Obama and Mitt Romney in 2012). But one of the show’s stars was uncomfortable when approached by one GOP fan. Eric Stonestreet, the Emmy-winner who plays gay former football player Cameron, told HuffPost Live that he had been approached by Rick Santorum at a recent White House Correspondents’ Dinner. The former Pennsylvania senator and once (and future?)...