The midway.zip file you have requested: Maps Levels Missions / Miscellaneous / Midway - 28.82mb is not available. Perhaps try browsing all files for the game Battlefield 2 and upload any files you want to share or are missing. This is the only information we could locate:
A map by Hayabusa that was released early summer 2006. An excellent airbased map, with lots of action both on the ground and in the air. The two Tunguska on the ground are particularly effective.