Pokemon Season 1 Episode 82 - Friends to the End

⁣It's the sixth round match at the Pokémon League Competition, and
Ash, Misty and Brock are in the stands cheering for their new friend,
Ritchie. When an unfortunate turn of events happens, Ash learns a
valuable lesson that he will take with him on the rest of his journey as
a Pokémon trainer. Finally, Ash and Ritchie get to march with the
athletes for the closing ceremonies of the Competition where they add a
Pokémon League Badge to their cherished collection.