Biathlon, one of the most spectacular winter kind of sport, has gained high popularity among sport fans: new kind of races are invented, the whole stadiums are rebuilt for the comfort of viewers. Now one can watch the contest almost entirely. Since recently biathlon relocates from forest premises to indoor spaces. «Race of Champions», a bright fascinating show of the best biathlonists, took place in Moscow in Olympic Stadium, known locally as the Olimpiyskiy. Presenter Igor Maximenko learnt what supersprint means, thoroughly investigated principles of mixed relay race and found out how to make snow at above-zero temperature.