William Graif, a chess enthusiast, has competed in various countries and now focuses on teaching chess to children after participating in the World Corporate Chess Championship.
Oil Price Today (October 15): Crude oil dips to $105 despite rising Middle East tensions. Here’s why
Brent crude futures declined $1.50, or 1.41%, to $104.55 a barrel, while US West Texas Intermediate (WTI) crude futures dropped $1.02, or 1.07%, to $94.07.