ValleyCentral.com. Arch Manning threw for 297 yards and three touchdowns as No. 10 Texas scored 14 unanswered fourth-quarter points to defeat No. 19 Missouri 34-20, keeping its College Football Playoff hopes alive. 10 Texas to a 34-20 victory over No. 19 Missouri for a pivotal SEC showdown Saturday, with both teams looking to keep their College Football Playoff hopes alive despite mounting injury concerns for.