Kevin Na has a slim lead after three rounds of the Charles Schwab Challenge.
The American has a two-shot lead over five players including Tony Finau, Jordan Spieth and Jim Furyk.
The final round gets underway later on Sunday.
Na tees-off alongside Mackenzie Hughes at 10:05 pm UAE time.
Spain leave out Real Madrid players as Barcelona dominate World Cup squad
European champions Spain will travel to next month's World Cup with plenty of Barcelona swagger but no-one from Real Madrid after manager Luis de la Fuente named a 26-man squad on Monday built around eight players from the Catalan club.
Emotional Wawrinka bows out of final French Open
Swiss Stan Wawrinka made his final French Open appearance in a 3-6 6-3 3-6 4-6 loss to Dutchman Jesper de Jong on Monday before departing Roland Garros to a standing ovation and loud applause that reflected the enduring affection for the 2015 champion.
Allegri fired by AC Milan as club misses out on Champions League
AC Milan have sacked manager Massimiliano Allegri following a late-season collapse that ownership branded an "unequivocal failure" after the Serie A club ended the season in fifth place and missed out on Champions League qualification.
Swiatek cruises into second round in Paris as Svitolina huffs and puffs
Four-time champion Iga Swiatek cantered into the second round of the French Open, dispatching Australian wildcard Emerson Jones 6-1 6-2 in quick time under a beaming sun.
Apparent leg injury sidelines Inter Miami star Lionel Messi
Inter Miami star captain Lionel Messi appeared to suffer a leg injury after grabbing his left thigh, forcing him out in the 73rd minute of a 6-4 home victory over the Philadelphia Union on Sunday night.
