A-Bomb

A-Bomb is Hulk's very best friend and an enthusiastic S.M.A.S.H. teamate.

Biography
Rick Jones's alternate identity, A-Bomb, was created when Rick stole Red's Sandblaster in an attempt to help Hulk stop an invasion by Annihilus. He accidentally overloaded the vehicle's gamma core and the resulting explosion transformed him into a blue gamma powered hulk-like superhuman.

Powers and Abilities
Aside from his superhuman gamma-powered strength, he possesses a near impenetrable armored skin, has the ability to turn into a rolling wrecking ball , and can blend to blend into his surroundings like a chameleon.