A Donald Trump supporter has been banned in all 30 Major League ballparks after being ejected for unfurling 'Trump Won' banners at several games this year Dion Cini, 52, has been seen hanging his banners at New York's Yankee Stadium and Citi Field, Boston's Fenway Park, and Philadelphia's Citizens Bank Park In each instance he says he was ejected, but claims he was told he could return Cini received a June 11 letter from MLB banning him for unfurling the banner at recent games and for encouraging others to do the same in his absence Cini responded to his indefinite...