Australian golfer Jason Day is on course for first major win of his career at the PGA Championship and is breaking records in the process.
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The 27-year-old has become only the third player to reach 19 under par at a Major after Tiger Wood and Jordan Speith, he's also done it the fastest after just 61 holes.
Day equalled the record and moved two clear of Branden Grace with this monster putt which gave him a birdie on the par-3 seventh.
The Aussie boogied the next hole before birdying the 10th to return to 19 under, he's three shots clear of nearest rival Justin Rose and four clear of Jordan Speith.
