Pregame Read: Troy Buchanan travels to Francis Howell Central for a Week 4 showdown Can Troy's defense slow down Missouri commit Jack Brown, one of the top-ranked players in the state? Plus: Carter Shafer has a 10-0 TD-INT ratio. Can he keep it going? A quick STL high school football preview before Thursday's matchup. #PregameRead #TroyBuchanan #FrancisHowellCentral #JackBrown #STLFootball #HighSchoolFootball #MissouriFootball #FridayNightLights