It could be Blue or Clair.
8th Gym Leader: Claire8th GYM Leader is Claire of Blackthorn City. She uses dragon Pokemon. Yes indeed Claire is the 8th gym leader in gold/silver/crystal and she uses dragon type Pokemon just like lance
You have to beat the gym leader to gain acess to the Dragon Den. (the 8th gym leader,the on in the town)
Wallace is the 8th gym leader PEOPLE!!!!!!!!!!!
In the mahogany gym
8th gym leader
The 8th gym leader is Drayden he uses Dragon type pokemon
the fith gym leader in crystal is on an Island in the southwest of Johto. use surf to get to him
The 8th gym leader is Drayden, who uses Dragon-type Pokemon. You face him in Opelucid City.
Sabrina
In the 8th gym. he is the gym leader
You battle the 8th gym leader, Clair, at Blackthorn City.
The 8th gym leader is in Viridian City.