Jordan Spieth, who won't turn 20 until the end of this month, sank a shot from the bunker on the 18th hole to tie for the lead at the John Deere Classic.
The shot ultimately put Spieth into a playoff with Zach Johnson and David Hearn.
Spieth would be the first teenager to win a PGA Tour event since 1931 and only the fourth teenager since 1900. A win would also qualify Spieth for this week's British Open.
Here's the video...