Can you beat Pokemon Fire Red with ONLY ONE Mareep? My hardest challenge!

In this video, we see if we can beat Pokemon Fire Red using a team consisting of only 1 single Mareep, defeating all the gym battles and defeating the Elite 4 with only Mareep. Can Mareep defeat Giovanni's ground team? Can we even beat Brock? #Pokemon #FireRed #PokemonChallenge #LetsPlay