Mifune has increased the training for the junior high and high school students.  To sweeten the deal, he has offered both groups a valuable prize, and it’s going to be big.
You were nothing more than a stepping 
stone for the middle schoolers.
Al fin y al cabo, se dejaron aplastar 
por unos chiquillos de secundaria.
Os han ganado unos chavales de instituto.
Vocês foram apenas um trampolim 
para aqueles alunos do ginásio.