First image of Dwayne Johnson as Roadblock in G.I. Joe 2

The Dark Knight Rises, The Avengers and Superman: Man Of Steel all have armies of fans posting pics and YouTube videos from the shoots. With G.I. Joe 2: Retaliation it’s an inside job, as Dwayne ‘The Rock’ Johnson tweets an image of himself from his first day’s shooting.
 
Director Jon M. Chu (Justin Bieber: Never Say Never - no, really) has taken his cast to New Orleans and according to Johnson it’s pretty hot there right now…