Utility back
Its appears a utility back but a good coach will advise you of the best position at this time
flyhalf
wing
wing
Ernest was the Great Stone Face.
right wing
number 8 or centre may be a start as you are still growing at this age and therefore you may change body shape which in turn might drive the position you play
utility back
Foward
James Stone plays Center for the Atlanta Falcons.
Michael Stone plays defense for the Arizona Coyotes.
The best position is fullback or winger, in which both positions requries the players to be fast.