cuartetera when i play. >> stahl: when you're-- so, six is cuartetera, is-- >> cambiaso: is cuarteteraon nine, it's the same thing? >> cambiaso: cuartetera. >> stahl: but she' >> cambiaso: yes. but the d.n.a., it's a cuartetera. >> stahl: yeah, but when you have identical twins, they each get a name. >> cambiaso: but this is not twins, it's a clone. >> stahl: they can now create 100 clones a year, and they're using them in adolfo's already- successful breeding business. they mate the clones with champion horses, and sell their foals for up to $250,000. but they never sell the clones. >> cambiaso: you sell the clone, you sell the blood, you sell the line, you sell the d.n.a. you sell everything, if you sell a clone. >> ernesto gutierrez: we keep the key of the genetics, and this was, i think, the good business to make that decision in the past. >> stahl: the idea of never selling the clones came from ernesto gutierrez, a shrewd argentine businessman who became a third partner in the hehis 0-acre property outside buenos aires, that includes three polo fields, and a nursery where the clon