Desperate to win, Momoshiro inadvertently performs a high level technique called the "Jack Knife" during the match. With it, Momoshiro is able to take the lead, and eventually wins the match with sheer will when he realizes he has a cramped foot. Before his match with Akutsu, Ryoma is warned by his friends about his dangerous opponent, however, Ryoma ends up as the aggressive one when he starts the match out with smashing the ball directly toward Akutsu's face. (thetvdb.com)