Yankees’ ban of Kate Smith’s ‘God Bless America’ is a new PC low

The ridiculous excesses of political correctness have now stretched all the way to Yankee Stadium and Philadelphia’s Wells Fargo Center. Both the Yankees and the NHL Flyers have banned Kate Smith’s famed 1943 recording of Irving Berlin’s classic “God Bless America.” The Flyers — for whom the recording has long been a good-luck charm (Smith…