Pacific Rim - Samantha Hamill (Australia) and Kosuke Kitajima (Japan)
Africa Men's - Roland Schoeman (South Africa)
European - Camille Muffat (France) and Yannick Agnel/Fabien Gilot (tie, both France)
American - Rebecca Soni (USA) and Cesar Cielo (Brazil)
U.S. Men's - Nathan Adrian (USA)
I will discuss some more storylines headed into U.S. Nationals this summer coming soon. For now, check out recaps from the Canada Cup in Montreal, where Elizabeth Beisel is one of several American swimmers swimming lights-out.