Pacific Rim - Gao Chang (China) and Ryo Tateishi (Japan)
Africa - Wendy Trott and Roland Schoeman (both South Africa)
European - Katinka Hosszu (Hungary) and Yannick Agnel (France)
America - Rebecca Soni and Nick Thoman (both USA)
Honorable mention: Liz Pelton and Eric Shanteau (both USA) and Thiago Pereira (Brazil)
Additionally, I'm gonna give my picks for High School Swimmer of the Year. Swimming World will unveil the winners in its July issue. I think the winners should be: Dagny Knutson and Vlad Morozov.