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. Andreja Slokar meanwhile claimed her first career slalom victory as long-time assured discipline winner Petra Vlhova had to settle for third and overall champ Mikaela Shiffrin came eighth. Odermatt won the …