Mr. Machobuck is at the prime of his stud career having produced a champion in his very first breeding. He is the closest thing to  Gr.Ch.Machobuck in the world. All the best dogmen in the country are breeding to him. He is the tightest bred Gr.Ch.Buck (ROM) dog that is a direct son of Gr.Ch.Machobuck in the world. Gr.Ch.Machobuck was 37.5% Gr.Ch.Buck with 12.5% Hollingsworth Dolly(ROM).  Mr.Machobuck is 44% Gr.Ch.Buck(ROM) and 6% Hollingsworth Dolly (ROM) with the other 50% being Redboy-Jocko just like Gr.Ch.Machobuck was. If you have a Mayday or Boyles bitch, breed her to Mr.Machobuck.