Tennessee Titans quarterback Marcus Mariota injured his hamstring and is questionable to return Sunday against the Texans at NRG Stadium.
Mariota went to the locker room to be evaluated.
He's been replaced by backup Matt Cassel and is questionable to return.
Mariota completed 6 of 10 passes for 96 yards and was intercepted twice in the first half. Mariota has rushed for two touchdowns on four carries for 39 yards.