Gabriel Medina was demonstrating his legitimacy at Winkipop this morning with full - rotation spins .
Gabriel Medina is the 15 - year - old Brazilian phenom and Rip Curl 's sponsor wildcard .
Gabriel Medina , the 15 - year - old Brazilian phenom and Rip Curl 's sponsor wildcard , was demonstrating his legitimacy at Winkipop this morning with full - rotation spins .