On the garage on the right side of the 1st attacker spawn, 2 vents outside, only 1 duct inside:
[2093.13] Log: Log file open, 07/04/13 20:58:38
[2093.13] Log: Dumping BugIt data chart at 2013.07.04-20.58.38 using build 8710 built from changelist 21216
[2093.13] Log: MapName: OBJ_LondonBridge
[2093.13] Log: Description:
[2093.13] Log: BugItGo -3157.0986 -1913.5688 175.2430 7850 -25029 0
[2093.13] Log: ?BugLoc=-3157.10,-1913.57,175.24?BugRot=7850,-25029,0
[2093.13] Log: —=== GameSpecificData ===—
[2093.13] Log: Log file closed, 07/04/13 20:58:38
[2098.99] Log: Log file open, 07/04/13 20:58:44
[2098.99] Log: Dumping BugIt data chart at 2013.07.04-20.58.44 using build 8710 built from changelist 21216
[2098.99] Log: MapName: OBJ_LondonBridge
[2098.99] Log: Description:
[2098.99] Log: BugItGo -3574.6782 -2347.8809 175.2430 5784 9101 0
[2098.99] Log: ?BugLoc=-3574.68,-2347.88,175.24?BugRot=5784,9101,0
[2098.99] Log: —=== GameSpecificData ===—
[2098.99] Log: Log file closed, 07/04/13 20:58:44