Ezra Aderhold (aka Muscles) with an 1100 rated round. The kids got a good future if he keeps this level of play up:
https://www.youtube.com/watch?v=94cbGkAbMhM
https://www.youtube.com/watch?v=XhYsIxDVzpI
Here's the full final results. My buddy Zack finished back of the pack somewhere in there:
https://www.pdga.com/tour/event/47877