Amadeus Cho & Totally Awesome Hulk (Muscle Growth and Hulk Transformations)

Amadeus Cho: 20th Anniversary Special celebrates the character who took over as the Hulk for a few years. Some reversions and transformations:

Cho then became another superhero, Brawn, but was still susceptible to Hulk-outs:

Going back a few years, here are two other appearances by Cho-Hulk. A brief transformation from Weapon X #6:

 

And a reversion from Weapons of Mutant Destruction # 1:

One of the storylines begun in the issue was an attempt by the bad guys to create a Hulk of their own. It doesn't go well:

The third and fourth images are from Totally Awesome Hulk #20, which continued the storyline.