Michael Clarke Duncan dies at 54: Celebrity reactions

Slideshow posted in Photos | Monday, September 03, 2012

10 of 11: Clark Gregg of 'The Avengers' fame Tweeted this about Michael Clarke Duncan's death: 'Really sad news. Played basketball with him. Sweetest man ever. .'

(Pictured: Clark Gregg (left) and Cobie Smulders talk to OnTheRedCarpet.com about 'The Avengers' on April 21, 2012.) (OTRC Photo)