Apprentice builder Adam, from Banff, was a passenger in a car which crashed in Macduff's Union Road in the early hours of Sunday 8 September.
Police Scotland said a 19-year-old man was later charged in connection with the crash.
Three other teenagers were also injured in the crash.
Adam was taken to hospital, where his legs were amputated below the knee.
The football-obsessed goalkeeper - whose manager at junior side Deveronside described as having great potential - underwent intensive rehabilitation at Woodend Hospital in Aberdeen for about three months.