[1] Hazewinkel previously served as head wrestling coach at Oklahoma City University during the 2019 and 2020 seasons.

He has since returned to the University of Oklahoma, where he is a Volunteer Assistant Coach with his alma mater.

Hazewinkel was also a two-time Junior National Greco-Roman Champion.

[2] As a collegiate wrestler, Hazewinkel was a four-time All-American at the University of Oklahoma, with a best finish of 2nd place at the NCAA Championships.

[5] At the 2012 Olympics, Hazewinkel lost to in his opening match to Daulet Niyazbekov of Kazakhstan.