Bumped into this by accident and I am glad I did. From the Mercury News: "... U.S. national teams members expected to compete include Olympians Kaitlin Sandeno, Erik Vendt, Kara Lynn Joyce, Amanda Beard, Jason Lezak, Peter Vanderkaay and Margaret Hoelzer, USA Swimming announced today. The field also includes Kim Vandenberg of Moraga and world record-holder Kate Ziegler. ..." [Link]
Available Cowboys and Cowgirl include: Michael Phelps, Ryan Lochte, and Natalie Coughlin.