Rick sees the rock out of the corner of his eye and dodges it just in time. Without looking he pointed and said someone get the one in the bushes!" One of the knights on the far side of the half circle backed up and waited for one of the others to cover him so he could turn around and get the person in the bushes. He poked his halberd not far into the bushes and said "Alright on your feet and have your hands up!"