No idea if this will interest anyone, or even if this means anything...
Some Pre-Alpha footage was leaked, the version of the game was from 2008.
http://www.youtube.com/watch?feature=player_embedded&v=uvqyG9GR7jg
Also, some Battlefront pictures were found on Resident Evil Raccoon City disks.
http://www.pcgamer.com/2012/04/03/star-wars-battlefront-3-files-discovered-on-resident-evil-raccoon-city-disc/
More pictures that have been posted online...
http://ptoponline.com/?p=64
http://www.battlefront3.net/2012/04/more-screenshots-from-free-radicals-battlefront-3/