Chess grandmaster expelled for punching female videographer after loss

Christopher Yoo lost a match and his cool at the US Chess Championship (Picture: St Louis Chess Club)A chess grandmaster was arrested for punching a female videographer after losing a tournament match.Christopher Yoo lost both a match and his cool on Wednesday at the United States Chess Championship in St Louis, Missouri.After losing to fellow grandmaster Fabiano Caruana, Yoo – who had won just one point from his first five games – was seen in a video published online scrunching up h