"Antoine Fuqua ("Training Day," "Brooklyn's Finest") is directing the ongoing shoot in Los Angeles, New York, Georgia and Las Vegas."
http://www.variety.com/article/VR1118039703
And the whole thing about Fuqua leaving this movie for Southpaw seems to have been smoothed over, as Morgan Creek made him pay-or-play for Tupac so that he could do both movies.
http://latimesblogs.latimes.com/movies/2011/06/tupac-shakur-biopic-antoine-fuqua.html