Claim: Wakasegawa Yoshimitsu retired from wrestling in 1992.
Evidence: Wakasegawa Yoshimitsu (born Wataru Sato; July 28, 1962 - October 8, 2011) was a sumo wrestler from Sakata, Yamagata, Japan. He retired in 1992 and worked in the restaurant business after leaving sumo. 
Wakasegawa Yoshimitsu July, 1992