overall leaderboard. team usa is in second place with a strong performance in the pool helping them to gain ground on their olympic rivals. >> on the schedule today there's a final of double sculls at teton dorney. did i say that right? in the velodrome there's the final and we have the final 100 meter freestyle. >> double sculls is two rowers. we had a good medal chance in that. >> we'll see if britain can deliver on the water. >> thank you for acting it out for me. >> yeah. i used to do a little bit of that. as the greatest athletes in the world compete to see who is the fastest, strongest and best, there was a great display of athleticism from the mayor of london, boris johnson. he got stuck -- that is boris. he got stuck on a zip line in victoria park for five minutes. isn't that fan fafk?