AP Top 25 Reality Check: 3 weeks in, mystery teams plentiful


              Oklahoma's Jovantae Barnes (2) rushes against Nebraska's Isaac Gifford (23) during the second half of an NCAA college football game Saturday, Sept. 17, 2022, in Lincoln, Neb. (AP Photo/Rebecca S. Gratz)
            
              Clemson running back Phil Mafah (26) reacts after scoring a touchdown against Louisiana Tech during the second half of an NCAA college football game Saturday, Sept. 17, 2022, in Clemson, S.C. (AP Photo/Jacob Kupferman)
            
              Michigan running back Blake Corum (2) celebrates his 20-yard touchdown run against Connecticut in the first half of an NCAA college football game in Ann Arbor, Mich., Saturday, Sept. 17, 2022. (AP Photo/Paul Sancya)
AP Top 25 Reality Check: 3 weeks in, mystery teams plentiful