In 1991, he retired from the military to focus on business.
He retired as a player in the summer of 2009 to focus on his coaching activities.
He retired from professional football in 2008 to focus on his advertising company, Joshua1and5.
He then retired as a driver after the 1970 American 500 race in order to focus on being a team owner.
Hughes retired in 1982 after a series of injuries to focus on his media career.
After that, Ostergaard retired from the music industry to focus on family life.
Young retired from professional soccer to focus on his graduate degree.
Littleton retired from teaching in 1976 to focus on his own art.
He retired in 1960 to focus on personal management.
He retired from the opera scene in mid-1980's to focus his attention on teaching the art of music.