Kammala wannan jumla: A Wasannin Olympics na 2004 a Athens, ya lashe lambar zinare a
100 m freestyle da azurfa biyu a cikin 200 m freestyle da 4 × 100 m freestyle relay, yin iyo a kafa na anchor a cikin 46.79 wanda shine na 2 mafi sauri a cikin tarihi. Ta hanyar gamawa a gaban Michael Phelps a duka tseren tseren mita 200 da tseren tseren mita 4×100, shi ne kawai mai iyo da ya taba doke Phelps sau biyu a gasar Olympics. Duk da yake a zahiri na biyu shi ne relay, ya raba ya fi sauri da wani babban gefe, da kuma gefe na doke Amurka tawagar da yawa karami daya.