Italy and Norway will face off for gold in curling’s mixed doubles at the Beijing Winter Olympics after contrasting semi-finals wins on Monday. Stefania Constantini and Amos Mosaner of Italy crushed Swedish pairing Almida De Val and Oskar Eriksson 8-1 to maintain their unbeaten run at the Games but Norway survived an eighth-end thriller with Britain to win 6-5. Kristin Skaslien secured victory with the last stone of the contest after partner Magnus Nedregotten had successfully paved the way by defending the opening stones from Jennifer Dodds. Bruce Mouat had set the final challenge which Skasl…