Mifune drinks hard, yells, and he is the coach of the losers.  His methods are ancient and he pushes the campers to the mental and physical limit.  But there may be a method to his madness.
Hey, look. It's the high 
schoolers who dropped out.
Pero si son los de preparatoria 
que fueron descalificados.
Anda, si son los universitarios a los que habían echado.
Ei, vejam. São os colegiais
 que foram eliminados.