puerto rico's superdelegates endorsed candidates before the election. four superdelegates, democratic state chair roberto prats, vice chair luisette cabañas, puerto rico democratic national committeeman kenneth mcclintock and young democrats of america (yda) national committeeman francisco domenech, a majority, had announced support for sen. hillary clinton and the remaining 2, governor aníbal acevedo vilá and national committeewoman celita roque, had announced support for sen. barack obama.