The ut3bombingrun152b.zip file you have requested: Modifications / Gametypes / Bombing Run / UT3 Bombing Run v1.52b (1.52b) - 310.76kb is not available. Perhaps try browsing all files for the game Unreal Tournament 3 and upload any files you want to share or are missing. This is the only information we could locate:
The Reliquary Proudly Presents To You ......=====================================================================================BOMBING RUN 1.52b FOR UNREAL TOURNAMENT 3==================================================================== Bombing Run for Unreal Tournament version 1.52. The mod has come a long way, and this is the best and most stable release yet.