What were Sonny achievements?

Please clarify who you mean by "Sonny." There are many people with the nickname Sonny, including:

* Sonny Liston, heavyweight boxing champion

* Sonny Bono, singer, actor, and politician

* Sonny Corleone, character in the "Godfather" series

* Sonny Gray, baseball player

* Sonny Jurgensen, football player

Once you specify which Sonny you are referring to, I can tell you about their achievements.