Switzerland’s Marco Odermatt showed his giant slalom extra class one final time this season with victory at the World Cup finals in France on Saturday. Odermatt ended the eight-race giant slalom calendar with five wins, two runner-up finishes and one third place for the discipline World Cup trophy on top of the overall crown. He also won Olympic gold in the discipline last month in Beijing. Odermatt won the Meribel race in a combined 2 minutes 10.40 seconds, extending his first-run lead over Norway’s Lucas Braathen to a final .49 of a second for a seventh season win overall and 11th of his car…