Who’d You Rather: Channing Tatum Or Mark Ruffalo On ‘Foxcatcher’ Set [PHOTOS]

Shirtless Channing Tatum
The '21 Jump Street' star at Bondi Beach.
Oh, Mark Ruffalo.  How cute are you?

Wearing ye old uniform of high school wrestling, Ruffalo got into character as Olympian Mark Schultz, who is killed by paranoid schizophrenic John du Pont (played by Steve Carell).  Channing Tatum plays Mark’s brother, David Schultz.

Tatum told the Los Angeles Times (via People) that this will be It’s going to be the hardest acting challenge” he’s had “to date.”

“It’s a bit of a weird science experiment to put these guys up on the screen,” Tatum continued.  “Because no one really understands what happened or why [the murder] happened.”