I admit, I'm bad at spotting wallers. But, after watchin' this demo, I think you may have a sloppy Vagina playing on your server. Pay close attention to the end, when he comes up the stairs into the enemy subway terminal.
If I'm wrong, I apologize for making false accusations.
Attachment:
2010_4_17_12_19_32__C9_JawzZ3_ut4_subway_TDM.dm_68