Aussie golfer Jason Day sunk a hole in one on at the BMW Championship at Conway Farms Club in Illinois, America.
Day holed a 7-iron on the 189-yard par-3 17th, not long after chipping in an eagle on the par-5 14th.
Watch it here:
He ended with a six under 65.
Day is -13 after two rounds, sitting equal second with American Rickie Fowler.
Aussie Marc Lieshman is first on -16 after following up stellar nine under first round with a seven under second round.