Video caught the moment a teenage chess grandmaster crumpled his score sheet and huffed off, before he allegedly punched a videographer in the back during a post-loss tantrum.Christopher Yoo, 17, …...
Video caught the moment a teenage chess grandmaster crumpled his score sheet and huffed off, before he allegedly punched a videographer in the back during a post-loss tantrum.Christopher Yoo, 17, …...