Who says there can’t be some nail-biters in gymnastics at the Rio Olympics? Ukraine’s Oleg Verniaiev, a 22-year-old Ukrainian known for his strong promise but inconsistent delivery, almost dethroned Japan’s gymnastics “king” Kohei Uchimura in a close-fought three-way competition for the men’s individual all-around title with Max Whitlock of Great Britain in which no man faltered.