COPENHAGEN, DENMARK - DECEMBER 14: Arno Kamminga of The Netherlands during the Heats of the Men's 200m Breaststroke on December 14, 2017 in Copenhagen, Denmark. (Photo by Andy Astfalck/Getty Images)
COPENHAGEN, DENMARK - DECEMBER 14: Arno Kamminga of the Netherlands swims in Heat 3 of the Men's 200m Breaststroke on December 14, 2017 in Copenhagen, Denmark. (Photo by Andy Astfalck/Getty Images)
