This week, BetPrep host Anthony Stalter of ESPN Radio welcomes PointsBet Senior Risk Trader Sam Garriock, who shares the behind-the-scenes of how a U.S. bookmaker sets the lines for the Army-Navy game and the 2021-2022 College Football Playoff. Lines include Army vs. Navy and an early look at 1 Alabama vs. 4 Cincinnati and 2 Michigan vs. 3 Georgia