Per the Hollywood Reporter: Terrence Howard is out, Don Cheadle is in as Tony Stark's best friend Colonel James "Rhodey"' Rhodes in the upcoming sequel to this year's superhero blockbuster Iron Man.Howard, who apparently priced himself out of the picture, won't be donning the armor of future hero War Machine for the eagerly awaited Iron Man 2, which will be directed by Jon Favreau once more. Robert Downey Jr. and Gwyneth Paltrow are expected to return as well. ...