how many sons of great athletes were better than their father's, thats a question that should be asked, just because sobers of lloyd was good, doesnt mean their son would also be good, thats a farce.
it rarely happens and if it does happen, its one in a million maybe.
You are partly correct, your dad being good doesn't mean you have to be.
But there are countless examples of Dad's whose sons were world class but not necessarily as good as their father. Some actually better.
Dads with WC sons: Alvin Corneal, Willi Rodriguez, Edgar Vidale, Leroy Spann, Joe Fraizer, Buster Mathis, Cyruff, Pele, Joe Douglas (Buster's father) Doug Jones (Roy's father) Floyd Mayweather, Ken Norton, Squeaky Hinds, Sunil Gavaskar, Armanath, Lobo Joseph, Krishnan (tennis), Vijay Amritaj (tennis), Dr. J, Yannick Noah, Maradona (he outside child), Ray Clemence, George Headley, Guillen, Alf Constantine, Hector Camacho, Julio Cesar Chavez, Tommy Hearns, Ross Russel, One of the Ws cah remember which one, Gunn (cricket) from Gunn&Moore fame.
Armstrong, Philbert Jones,Leon Spinks.
Endless more that I can't remember.
VB