Bill Zadick served as a volunteer assistant coach for the University of Iowa wrestling team for two seasons (2003-04).
A two-time U.S. National Freestyle champion (2001, 2002), Zadick won the gold medal at the 2006 World Championships at 66 kg. He is in his sixth year on the national freestyle team. He won the 2001 and 2006 World Team Trials, placing second in 1999 and 2002. Zadick also was runner-up at the 2003 World Cup and the 2000 U.S. Olympic Team Trials. The 2001 Manitoba Open champion, he placed seventh at the 2001 World Championships.
Zadick was a two-time all-American at Iowa, winning a NCAA and Big Ten title at 142 in 1996. He posted a career record of 87-13 with 16 pins, wrestling at 134 and 142 from 1993-96.
Zadick earned a B.A. in art from the University of Iowa in 1996.