Biathlon 101 - NBC 10 Philadelphia

    Biathlon 101

    Biathlete trainer, Richard Costanza, takes to the slopes to show LXTV how to combine two Olympic disciplines: cross-country skiing and shooting. Get more Olympics coverage and check out LX New York. (Published Friday, Feb 5, 2010) Biathlete trainer, Richard Costanza, takes to the slopes to show LXTV how to combine two Olympic disciplines: cross-country skiing and shooting. See More