Matsutaro's winning streak continues, in spite of his usual reluctance. He's not motivated because there's no monetary reward for winning. But lo and behold, here comes Kogane, the prissy rich-boy wrestler, who bribes him with irresistible rewards to throw the bout. Will Matsutaro take the bribe? Of course he will!
So that's why you poked him with a spear.
Deswegen hast du ihn 
mit dem Speer gestochen.
Entonces por eso lo picó con el arpón.
Entonces por eso lo picó con el arpón.
É por isso que você o espetou com o arpão?