Among them are Ruijsink, Lely and Eckert, but there are many others. As you note, they do not typically travel with their students. Then again, Lely was present when his student Pijus Labutis won the 10ball at Derby City this January.You said that several times. Who are these coaches and where are these development programs? I've just seen pool players going to pool rooms and play. I've never been at a tournament and seen a player with an Entourage a coach trainer or whatever.