The 2016 Bowerman Award winner, 400m collegiate record-holder, and eventual Olympic 4x400m gold medalist split 50.45 to defeat Arkansas' Taylor Ellis-Watson and lead the Longhorns past the Razorbacks 3:27.64 to 3:27.94.
Okolo got the baton in third place behind Florida and South Carolina. The Texas sprinter closed in during the final 100m, moved into lane three, and secured the victory for the Longhorns.