This was done outdoors, in the background of the big DC Universe Shoot organized by the The Superhero Costuming Forum. He was early for an Avengers Movie shoot, so I grabbed him for a quick photo.
Strobist: Alien Bees 800 through a 20-degree Grid at 3 o'clock. Speedlight through a Honl 8-inch grey snoot at about 4 o'clock, the fill some of the shadows. Rim light is a speedlight through a grid spot at about 9 o'clock.