There has been plenty casting rumors with the latest being the absurd mention of
Joseph Gordon-Levitt as Riddler. But nothing official, and now comes and "offhand" mention for the start-date for the Dark Knight's return.
In an article from Los Angeles Times, focused more on Christopher Nolan attending the Hero Complex Film Festival, LA Times Hero Complex blogger, Geoff Boucher mentions that he’ll be interviewing Nolan this weekend, and plans to asking him about Batman 3, including carelessly that the third movie...
"Starts shooting in March.”
While Christpher Nolan is being very modest of actually reclaiming director for the Dark Knight's return, production would be expected to begin in the early months of 2011, with a July 20, 2012 release.