On March 15, 2005, Olson's granddaughter, Julie Brase, was named an assistant coach of the Phoenix Mercury in the Women's National Basketball Association (WNBA).
Pada tanggal 15 Maret 2005, cucu Olson, Julie Brase, diangkat menjadi pelatih pembantu di klub Women's National Basketball Association (WNBA) bernama Phoenix Mercury.