It is far too early to make plans for a HS sophomore. He is still physically growing and he is maturing academically/mentally. Who knows what he will want in two years when he is actively choosing colleges? His passions may change. Who knows- he may want to become a physician with an orthopedics specialty, become a physical therapist, a kinesiologist a…
When my son was in HS he was passionate about running. In college he ran through club sports and got an excellent education in fields he liked. Your son may decide on a school for its academics instead of the chance to swim. While in college he may change his plans.
Eons ago there were twins on the UW basketball team who both went to medical school as I recall. One in three getting in back then (I did). Don’t rule it out but presume in two years he will have gone through a lot of maturing and may change his focus.