i have gotten a bully from lacey park pits and their blood line says remi line gotty and gotti whats the difference im confused

I hear about this dog alot,but i dont know jack about him. My question is this,why is the dog so famous,in other words,what did this dog do to be come such a well respected dog in many "blue" pedigrees,also any one have any photos of this notorious producer. thanx alot,...