Dario Cologna and Heidi Weng take Tour de Ski titles
CAVALESE, Italy — Dario Cologna of Switzerland tied the record with his fourth Tour de Ski title Sunday, while Heidi Weng of Norway repeated as women’s champion. On the final climb up Mount Cermis, Cologna won with a comfortable margin of 1 minute, 26.5 seconds ahead of Martin Johnsrud Sundby of Norway. Alex Harvey of