SGB Play: Pokémon: Generation 1 - Part 2

Episode 2: I can stop the rock, Brock.
Past the Viridian Forest awaits Pewter City, home of the Museum and our very first Gym Leader to face, Brock. With his rock hard defenses, can John's Pokémon penetrate through the tough exterior Brock's Pokémon contain? Hey, stop snickering.