AG187: Overjoyed!

Plot
Ash and friends finally arrive in Fennel Valley for Ash's rematch with Brandon. Ash decides to do some training before his match, but May does not want to, so Ash agrees to battle Nurse Joy and Chansey. After taking their hats off, Nurse Joy and Chansey become a fierce team and beat Corphish. After the battle, Ash goes to the ruins to find Brandon and he finds Brandon in a chamber working on a puzzle. Brandon agrees to battle the next day and he plans to use Registeel. Ash calls Professor Oak and switches Aipom for Torkoal. The next day, the battle begins. This time, Ash manages to put up more of a challenge to Brandon, but will it be enough to beat him and Registeel?