The sixteen-year-old Oahu native wins Pipe Pro Junior in perfect 6-8 foot surf.
Mamiya wins in barreling Pipe perfection while Runner Up McGill nabs a perfect 10
This is the phenom's competitive debut for 2017
Plus, the Big Island's Kahanu Delovio scores the event's only 10-point ride.
Ratings frontrunner taken down in Round 2, Semifinalists determined.
Recent JQS winners Noah Hill and Summer Macedo head to Pipe for upcoming events