Defending champion Brooks Koepka leads the US PGA Championship after round one.
The American fired a 7 under par round of 63 at the Bethpage Black course in New York.
Koepka leads by 1 shot from Danny Lee.
Graeme McDowell heads up the Irish challenge on level par.
Rory McIlroy is 2 over par, the same mark as Masters champion Tiger Woods.
Shane Lowry and Padraig Harrington are both 5 over.
Koepka has 3 majors in the locker, but he's played down talk that he doesn't get enough respect:
