It's great to be queen for a day says Sanya Richards...
Mary Wineberg, runner up in the women's 400, tells NBC she is happy to be on the team.
It was good to be LaShawn Merritt tonight, as the clock reads 44.00.
Making it through the preliminary round was all that Jenn Stuczynski was concerned with tonight.Winner Sanya Richards chatting it up with the press after running 49.89. Can anyone say "sweep", says LaShawn Merrit (l) and David Neville (r).