Two-time Olympic champion Mikaela Shiffrin went out of the giant slalom in the first run at the Beijing Olympic Games on Monday. The 26-year-old technical specialist, who has two Olympic golds, six world titles and three overall World Cups, went down and missed a gate just five turns into her first run of the giant slalom, crashing out of the competition. “I felt that I was pushing really quite well and attacking. But there was just one turn, I had a small, small mistiming when I really went to push on my edges and that makes all the difference,” Shiffrin said after her unexpected exit from th…