BALTIMORE — A beloved Maryland figure skating coach who was killed in the midair plane crash over the Potomac River was remembered for his drive, determination and work ethic. Alexandr Sasha Kirsanov, a figure skating coach at Ice World in Harford County and former coach for the University of Delaware Figure Skating Club, was one of 67 people who died in the Jan. 29 collision between an American Airlines plane and an Army Black Hawk helicopter. Kirsanov, two of his skaters and their families were honored on Sunday at the University of Delaware. “I can’t remember Sasha ever showing…..