More on RDJ and Wing Chun

Robert Downey Jr.’s Cosmic Punishment
By Stephen Rodrick May 2011
Martial arts helped him overcome his failures. Now he just has to figure out how to overcome his success.

Robert Downey Jr.: "He Was Skinny"
How the 150-pound star of Sherlock Holmes trained up (and down) to become Hollywood's top action hero.

Letterman