Roberto Castro leads Players Championship after record-equaling opening round . ( CNN ) -- Castro, who won the PGA Tour event in 2008, is one of four players to win three times on the PGA Tour's money list this year. Rory McIlroy and Zach Johnson tied for second place on six under . Tiger Woods bogeys the 18th to sit tied for fourth on five under .
Roberto Castro leads Players Championship after record-equaling opening round . Castro, who won the PGA Tour event in 2008, is one of four players to win three times on the PGA Tour's money list this year. Rory McIlroy and Zach Johnson tied for second place on six under . Tiger Woods bogeys the 18th to sit tied for fourth on five under .