Chris Tunis, of SportsRadio 570, is this week's guest picker in the Deseret News' Man vs. Machine prep football prediction showdown. Offering his "educated stab in the dark," Tunis forecasted winners in 36 high school contests slated for Friday. His mission?
To outduel Nolan Parry's computer-generated Power Guide. Last week, DesNews prep editor Dirk Facer defeated the Power Guide, 25-21.