Yes, he plans to. He say so in this interview.
http://www.mndaily.com/2008/11/16/qa-olympic-gold-medalist-ryan-lochte
104 athletes are competing in the Olympics games for Brazil 2012
Hiroshi Hoketsu
Yes, Russia are competing in the 2012 Summer Olympics in London.
Wikipedia lists Italy as having 284 athletes competing in the 2012 Summer Olympic Games
There were 277 Canadian athletes competing at the Summer Olympic Games in London 2012. The official London 2012 site, however, has 281 athletes listed throughout all sports.
Wikipedia lists Brazil as having 259 athletes competing in the 2012 Summer Olympic Games
yes
Over 10,000 athletes from 204 countries will be competing in the 302 events for the 2012 London Summer Olympics
Yes. Vietnam is competing at the 2012 Summer Olympics in London and has 18 athletes competing in 11 sports
85
The cast of Peeing in Pools with Ryan Lochte - 2012 includes: Ryan Lochte as himself
Handball was the only sport for which the United States had no representation at the 2012 Summer Olympics.