captning sponsored by wnet ec >> sreenivasan: a l half hour for you today: puerto rico still in crisis over hurricane recovery and mounting debt. in our signature segment, how one to in the u.s. is rolling out the welcome mat for workers from puerto rico. and, theong road ahead. an update on the systemic challengesacing puerto ricans who came to the mainland from the storm. all on this special edition of pbs newshour weekend. >> pbs newshour weekend is made possibley: bernard and irene schwartz. sue and edgar wachenheim iii. the cheryl and philip milstein family. dr. p. roy vagelos and diana t. vagelos. the j.p.b. foundation. rosalind p. walter.