Grizzly's history is identical to that of his Earth-616 counterpart up until Juggernaut was launched into space by Skaar. He was one of the villains defeated (he specifically was "tamed") by the combined duo of Sandman and Juggernaut.
Powers and Abilities
Powers
Grizzly has undergone a series of power enhancement procedures that have granted him a variety of superhuman abilities.
Superhuman Strength: Grizzly possesses superhuman strength enabling him to lift about 15 tons under optimum conditions.
Superhuman Stamina: Grizzly's musculature produces considerably less fatigue toxins during physical activity than the musculature of an ordinary human. He can exert himself at peak capacity for about 24 hours before fatigue begins to impair him.
Superhuman Durability: Grizzly is far more resistant to physical injury and trauma than an ordinary human. He is capable of withstanding great impact forces and high caliber bullets without sustaining injury.
Claws & Fangs: Grizzly has had razor sharp and very durable fangs implanted in his mouth and claws within the tip of each finger. Grizzly's fangs and claws have proven capable of rending steel.
Abilities
Grizzly is a formidable hand-to-hand combatant, using a form of wrestling that allows him full use of his strength.
