Apr 16, 2014; Apr 16, 2014; (Left to right) Mayor Dave Dinkins with Lindo and Zondwa Mandela (Nelson Mandela's grandson), Rachel Robinson (Jackie Robinson's widow), Hal Steinbrenner and Sharon Robinson (daughter of the late Jackie Robinson) with a photo of Monument Park plaque at the press conference honoring Nelson Mandela plaque dedication at Yankee Stadium. Mandatory Credit: William Perlman-The Star-Ledger; Mandatory Credit: SL