Listening to the explosions, Sarah debates following the Kroot, but decides to follow orders... mostly.<br/><br/>She moves the walker carefully, placing it where it has cover from the west end of the hallway, but where she has a good line back, then aims the cannon towards the corner Arkhah's explosions can be heard coming out of, waiting for either a good shot or for Baromir's ambush to begin.  She vox's in a near whisper.  "West arterial corridors clear, Master at arms is engaging foes in the next chamber.  Permission to engage?"