Mighty Johannes Thingnes Bö won a dramatic three-man sprint to the finish line to give Norway Olympic gold in the biathlon mixed relay on Saturday at the Beijing Games. Bö teamed up with Marte Olsbu Röiseland, Tiril Eckhoff and his brother Tarjei Bö for victory in the 2×6 and 2×7.5-kilometres race in freezing and windy conditions, clocking 1 hour 6 minutes 45.6 seconds. The 2018 winners France took silver nine-tenth behind and the quartet from Russia was another six-tenth back for bronze. The conditions made it especially difficult for the athletes on the shooting range. Norway amassed three p…