'Iron Man 3': The 'Top-Secret' Story Behind Mark Ruffalo's Cameo

'No one could know who Robert was working with that day,' the Hulk himself tells MTV News of teaming with Robert Downey Jr.
By Todd Gilchrist, with reporting by Tami Katzoff

Source: http://www.mtv.com/news/articles/1707283/iron-man-3-mark-ruffalo-cameo.jhtml

chuck colson death meteor showers 2012 ufc 145 jones vs evans marian hossa philip humber red sox