[4] At Brockport, in 2012 he ranked fifth all-time in rebounds (706; 2nd at the time of his graduation) and 20th in scoring (856), while playing only three seasons.

[5] He graduated magna cum laude with a BS in physical education from Brockport State College in 1981, and earned a masters in sports psychology from UNC-Chapel Hill.

[3][6] Walker is Jewish, and played basketball for Team USA in the 1981 Maccabiah Games in Israel, winning a gold medal with David Blatt, Danny Schayes (the first round draft pick of the NBA's Utah Jazz), and Willie Sims.

[4] Walker served as the head coach for the Colorado College, Cornell, Chaminade and Binghamton men's basketball teams.

[9] Walker was also an advance scout for the Orlando Magic for five seasons until 2012, and an assistant for the University of Buffalo women's basketball team from 2012 to 2013.