Zalatoris withdraws from Byron Nelson needing rest for his backStock market today: Global stocks are mixed after Wall St tumble. Most markets close for holidayRollout of transgender bathroom law sows confusion among Utah public school familiesMICHAEL MOSLEY: How ultraUS says it will return to Chad for talks to keep troops in the countryPaul Auster, prolific and experimental man of letters and filmmaker, dies at 77Nonstop Mideast coverage of Israel'Lock your doors... everyone lock your doors!' MinuteExpanding clergy sexual abuse probe targets New Orleans Catholic church leadersRed Bull chief technical officer Adrian Newey to step down from F1 team