Bradley Rochester-smith who completed the game in 17hours 42minutes
you defeat all the elites(4 of them) and the previous champion
The Pokemon champion is Lance, the dragon champion. He was the champion in the original Pokemon gold and silver.
The Champion Cynthia off Pokemon Diamond and Pearl The Champion Steven off Pokemon Ruby and Sapphire The Champion Gary off Pokemon Fire Red, Leaf Green, Blue, Yellow, red and green The Champion Lance off Pokemon Gold, Silver and Crystal The Champion Wallace off Pokemon Emerald "One Master to rule them all, One Master to find them, One Master to Bring them all and in the Darkness Bind them" The Champion Casey who has defeated all other Champions from the World of Pokemon, He is The True Pokemon Master.
The Champion in Pokemon Black and White is only after you have defeated N and Ghetsis For the final time. Then the second time you battle the Elite Four/Pokemon League, You will battle Champion Alder. All his Pokemon are Lv 75.
The Pokemon Champion is Cynthia
Beat all the elite four and there champion
Angus heath is the ultimate red beard champion of all time finished the game in 35 second of actual gametime
No
The strongest trainer in the game besides the one's in trainer tower is your rival is the current champion of the Pokemon league if you defeat the elite four you have the opportunity to defeat him.
Your rival is the champion.
train
Try to complete the Pokédex.