He's the Gym Leader in Sootopolis City.
Verdanturf town
Sootopolis City.
I don't know!Wallace appears in Ruby Sapphire and Emerald.Most likely from Emerald but there may be some elements from Ruby and Sapphire.
Sootopolis, and Kyogre is located there too :-).
In the elite 4 hes the champion
Wallace he was the former 8th gym leader in ruby and sapphire
Wallace is in the Sootopolis Gym. To get to him, you will need to finish the ice shattering maze. If you step on the ice after being shattered, you will fall to the second level and be challenged by Wallace's ladies.
If you have Ruby and Sapphire, you can go up the Sky Piller after you defeat Wallace. Otherwise, you have to trade is by trading from Ruby, Sapphire or Emerald.
Juan is a gym leader in Sootlopolis City. To get there, you have to use dive. Wallace will be the champion. In ruby and sapphire, Wallace will be gym leader and Steven will be champion.
where just about always is,the sootopolis gym.
When you win Elite 4 and the Champion Wallace/Steven.
the same Pokemon as sapphire sealeo luvdisc whiscash seaking milotic