When Iichi Marumo competed in his first international race seven years ago in Moscow, the Japanese speedskater moved down the ice at about the pace of a brisk jog. It took him three times longer to cross the finish line…

When Iichi Marumo competed in his first international race seven years ago in Moscow, the Japanese speedskater moved down the ice at about the pace of a brisk jog. It took him three times longer to cross the finish line…