Sooners Officially Add Jamar Cain to Staff By: TFB Posted on: January 31, 2020 The Sooners have announced the hiring of Jamar Cain to the staff. Cain has been hired as the outside linebackers coach for the Oklahoma defense! Welcome to Norman, @CoachJCain!OU hires Jamar Cain as outside linebackers coach.https://t.co/GCp9Zp2EAz | #OUDNA pic.twitter.com/W8HvCtsbgh— Oklahoma Football (@OU_Football) January 31, 2020