London Buzz - Olympic Park Sunset; Velo Test Event; Strong Ad Sales for NBC
(ATR) Around the Rings tracks top athletes and Olympic stakeholders on Twitter in a new weekly feature ahead of the London 2012 Summer Games.

London Buzz - "Winter Olympics 2012"; Super Bowl Promo; "Next Big Event"
(ATR) Around the Rings tracks top athletes and Olympic stakeholders on Twitter in a new weekly feature ahead of the London 2012 Summer Games.
