Also stars Guardians of the Galaxy's Dave Bautisa.
Dave Bautista and Drax said to have a big role.
New Rocket Raccoon and Groot concept art.
Rooker and Bautista reenact the fan-favorite scene.
James Gunn, Gina Carano and Nonito Donaire Jr. -- you're up next.
Vin Diesel & James Gunn Confirm Guardians of the Galaxy Avengers Team-Up Talks; Cast Weighs In (Video)
Guardians vs. Assemblers?
Gunn also releases cool pic of himself with Michael Rooker.
Dave and Chris waiting for the next setup.
Gunn, Saldana and Bautista promoting the movie and more.