>>42308529
According to Dr Anon >>42299685 and to prevent a lot of syndromes and development issues he mentioned, and after a few research, let's opt for the best option, a testis transplant. I don't think if it has ever been done but why not.
Thunderlane is healthy vs Rumble who's got the body mass index of Scootaloo. Both eats the same thing, live in the same home, one is just more lucky than the other.