Performance of the Week: March 13, 2012

PHOENIX, Arizona, March 13. ONE swimmer stood out among the pack of fast performances in the past week, and we're honoring that athlete with our Performance of the Week.

With swimmers such as Michael Phelps, Missy Franklin and Natalie Coughlin putting up world-leading times in the United States, and Great Britain's Olympic medal hopefuls making big statements in London, it wasn't easy picking our top performer. Agree or disagree? Sound off in the comments section below!