You have to beat the champions and you have to have youre pokedex filled up and you have to have all the rare Pokemon then in uetric however you call it you defeat him one more time and he says hes gunna retire so he gives you the gym
The fourth gym leader in Pokemon Soul Silver is in Ecruteak City.
in his gym
the 16th gym leader is:Trainer Blue
He is on Cinnabarr Island.
go to the Pokemon gym
you dont
the 15th gym leader in soul sliver is blaine and he uses only fire type pokemon
Ghost Pokemon.
Blue, the last gym leader in kanto region
The last gym is in viridian city
Morty is the Gym Leader of the Ecruteak City Pokemon Gym.
The Gym and Gym leader is in the bottom left of the city near the Pokemon center.