You must find a Bagon in a secret room in the meteor falls and train it.
The strongest dragon type in pokemon Emerald, Sapphire and Ruby, is the legendary pokemon Rayquaza. In terms of non-legendary pokemon, both salamance and flygon are strong dragon types.
No you can't cause I tried to find it 50x so it is not possible
Lucario isn't in Sapphire,Sapphire is a Hoenn pokemon,Lucario is a sinnoh pokemon.
no you cant. you catch spheal in Pokemon sapphire and snorunt in Pokemon ruby.
Latios is a dragon and psychic type of Pokemon. In Pokemon Sapphire, you can find him roaming around in random locations.