MAUVILLE
'farfetch'd does not evolve' what? the third gym is in mauville. The leader is 'wattson' and he uses electric pokemon.
Wattson the electric gym.
You have to beat the 2nd gym.
it is Mauville gym
In the goldenrod gym.
walk in
that electric type guy
go to the Pokemon gym
the third gym is in golden rod city
marshtomp
26
it is on mauville city