Hiroshi Iwata became the first player since Jason Dufner in 2013 to card 63 at a major - we look at the club he joins.
Rory McIlroy rued missed opportunities after a 71 at the PGA Championship, but Jordan Spieth was on the charge.
George Coetzee says he is benefitting from a reduced playing schedule at the PGA Championship.
Watch as Phil Mickelson take a fun short-cut to his ball during the second round of the PGA Championship.
Rory McIlroy and Jordan Spieth showcase their short game prowess at Whistling Straits.
Rory McIlroy overcame a nervy start to open the defence of his PGA Championship title with an encouraging one-under 71.
Dustin Johnson leads the PGA Championship as Rory McIlroy and Jordan Spieth fired opening 71s at Whistling Straits.
Jason Day glossed over a couple of unforced errors and focused on the positives in his 68 at the PGA Championship.
Watch Rory McIlroy splashing out of the water to save a superb par in the first round of the PGA Championship.
Tiger Woods says his "awful" putting was to blame for an opening-round 75 in the PGA Championship at Whistling Straits.
Justin Rose says he made the "perfect start" to the 97th PGA Championship with a three-under par 69 on Thursday.
Kirsty Gallacher is backing golf's young stars to contend at the PGA Championship as well as drive interest in the game.
Jordan Spieth is desperate to shake off his bad form at the PGA Championship after missing the cut in the last two years.
Rory McIlroy is "100% ready" to defend his PGA Championship title - and has attempted to put his ankle injury into context.
Paul McGinley expects four-time major champion Rory McIlroy to be firmly in contention for this week's 97th PGA Championship.
Butch Harmon is "a little surprised" that Rory McIlroy has recovered in time to compete at this week's PGA Championship.
Martin Kaymer admits it is a "little sad" that his victory in the PGA Championship in 2010 was overshadowed.
Justin Rose says he will be heading into this week's PGA Championship with "a lot of confidence".
Darren Clarke believes Rory McIlroy can contend at this week's PGA Championship, despite his long injury lay-off.
Tiger Woods is hoping to find consistency with his game and keep his season alive at this week's 97th PGA Championship.