• Adam Scott in the early morning sunshine at Valhalla
  • Tiger Woods hits his tee shot on the 11th hole
  • Tiger's back playing up? No, just a missed putt
  • Ernie Els goes with the driver off the 10th tee
  • Phil Mickelson looks pensive after his tee shot on the 12th hole
  • Rickie Fowler takes the bold approach with the driver
  • Ian Poulter gets the verdict from caddie Terry Mundy
  • A shot does not go quite as planned for Graeme McDowell
  •  Freddie Jacobson got out to a fast start on Thursday
  • A close call for birdie from Jason Day
  • John Daly looking dapper as he rips a drive
  • It has been a tough week for Tiger but he is still smiling ...
  • ... and he shares a joke with Phil as well
  • Lee Westwood's good form continued with an excellent opening 65
  • Westwood's score of 65 was matched by Kevin Chappell
  • Rory McIlroy does some warm-up from the bunker ahead of his first round.
  • Sergio Garcia hits his opening tee-shot at Valhalla
  • Jim Furyk birdied his final three holes for an excellent 66
  • US Open champion Martin Kaymer sizes up a tee shot
  • Bubba Watson finds himself somewhat off the straight and narrow
  • Could Rory McIlroy make it three on the spin and a second major of 2014?
  • Edoardo Molinari of Italy was one of a number of Europeans to shoot a low opening score
  • Defending champion Jason Dufner was forced to withdraw with an injury part through his opening round
  • Ryan Palmer produced a strong display in the afternoon to join Westwood and Chappell on six under
  • McIlroy finished with a round of 66 - a fine start to his title bid

US PGA - Day One

Adam Scott in the early morning sunshine at Valhalla