The punch sent him back onto the ground, which was now damp with a faint drizzle that had started up. Pain blossoming along his jaw but ignoring it for the time being, Spock rolled aside and then to his feet, keeping some distance between them now. Wary. He could have been killed in that moment, and Spock wanted to focus on hurting him sufficiently to take the stranger's money rather than be distracted on the question of why that particular move had been avoided.