He is 24 and has been practicing dunking since he was 16.
https://www.youtube.com/watch?v=C5qOsEyKmXw
https://www.youtube.com/watch?v=1dTEXh4lxfA
His brother Chase Kilganon has some hops too.
https://www.youtube.com/watch?v=URMfrrZH5HsEdited by Tiger_1995 at 11:25:05 on 07/10/17