Ironman takes homeless guy to lunch.

articles.latimes.com — Robert Downey Jr. is turning from brazen "Ironman" arms dealer to a LAT reporter with a soft touch in his new film "The Soloist." Homeless guy played by Jamie Foxx. Here's the backstory of how a popular newspaper column became a best-selling book and then a movie. Mar 31, 2009 View in Crawl 4