Wyoming Hoops Preferred Walk-on John Grigsby Talks Cowboy Basketball on the SportsZone [AUDIO] Posted on April 30, 2020 by Keith Kelley in Sports // 0 Comments by Keith Kelley–30 Apr ’20 John Grigsby is the latest to join the Wyoming basketball team. Grigsby is a preferred walk-on, who will join six other incoming players who signed during the late signing period. Grigsby was on the SportsZone Wednesday afternoon. Cowboy BasketballJohn GrigsbyslideshowSportsZone