Kristin Armstrong wins gold medal in Olympic time trial

Kristin Armstrong, of the United States as she crosses the finish line to win the Road Cycling Women's Individual Time Trial in Beijing. AP Photo - Ricardo Mazalan. Kristin Armstrong is bringing a gold medal back to Boise. The Boise cyclist won the Olympic women?s time trial outside of Beijing late Tuesday night, using a dominant effort in the second half of the race to overtake Britain?s Emma Pooley.