It was a record-setting day for Houston quarterback Case Keenum on Saturday.
Keenum threw for 376 yards and six touchdowns, passing former Hawaii star Timmy Chang's NCAA Football Bowl Subdivision career record for total offense en route to a 63-28 drubbing for the No. 21 Cougars over Marshall.
Charles Sims rushed for 75 yards and a touchdown, while Michael Hayes caught two touchdown passes and totaled 90 yards receiving for the Cougars (7-0, 3-0 C-USA).
Patrick Edwards, Tyron Carrier, Daniel Spencer and Justin Johnson all caught touchdown passes for Houston.
A.J. Graham threw for 256 yards, two touchdowns and two interceptions and backup Rakeem Cato tossed a touchdown pass for the Thundering Herd (3-5, 2-2).
Graham also ran for 74 yards and a score while Aaron Dobson caught four balls for 20 yards and two scores.