The Big Ten has set aside a handful of games to be played during the week in 2018 to continue adding programming inventory for TV partners.
A JUCO transfer, Ferrod Gardner had been expected to start at LB prior to a season-ending injury suffered in summer camp.
Porter is currently second on the Longhorns in rushing touchdowns and carries.
Keith Gavin is third on the Seminoles in catches and receiving yards, while George Campbell is tops on the team at 20.3 ypc.
The Wildcats were down 17-0 on the road at halftime.