How do you find steven in Pokemon alpha sapphire?

In Pokémon Alpha Sapphire, you can find Steven in several key locations throughout the game. Initially, he appears in Granite Cave, where he helps you find your way and gives you the Steel-type Pokémon, Beldum. After the Elite Four, you can find him in his home in Mossdeep City, and later he can be encountered at the Pokémon League, where he challenges you as a Champion.