This new character poster of Iron Man 3 features Don Cheadle as James Rhodes aka War Machine:

Iron Man 3 Trailer

(Click on the poster to enlarge.)

Plot:
“Tony Stark (Robert Downey Jr.) uses his ingenuity to fight those who destroyed his private world and soon goes up against his most powerful enemy yet: the Mandarin (Ben Kingsley).”

He’s wearing the wearing the “Iron Patriot” armor.
:)