Michelle Rzepka tucks in behind U.S. Army World Class Athlete Program bobsled pilot Sgt. Shauna Rohbock during their third heat of the Olympic women's bobsled event at the Whistler Sliding Centre. They finished sixth aboard USA I with a four-heat combined time of 3 minutes, 34.06 seconds. The Canadian duo of Kaillie Humphries and Heather Moyse won the gold medal in 3:32.28. Rohbock is considering retiring from the sport after the 2011 World Championships.