Tank x sky just produced a MONSTERS!!!!! This boy is just a super freak. Watch out this will be one of the biggest studs in the world but not only the biggest but the blood to produce straight freaks like himself... Produced right here at Topblue kennels. we took what made hulk hulk and made it better, bigger and stronger then the original hulk blood.. Produced at the best pitbulls kennels in the world.