overwatch vs null

overwatch is surrounded by null sector bots tracer: THERE'S TOO MANY! soldier 54: stay strong! Winston: there's still some survivors! Reinhardt: WE MUST NOT GIVE UP FRIENDS! Mercy: i got your back! genji: so do i! sojourn: on the radio guys, somethings heading your way, its not omnic but its cutting through null sector with ease. tracer: what could be doing that!? an explosion happen, taking out many null bots, the team looks over to see what comes out of the smoke