Update: Andrews returned to the game in the Sooners' first drive of the second half.
Junior tight end Mark Andrews limped off the field at the end of the second quarter of Oklahoma's game against Tulane with an apparent injury.
Andrews had three catches for 64 yards in the first half. He left last week's game with an apparent leg injury in the second quarter, as well.
This post will be update as more information is available.
This post was updated at 7:10 p.m to reflect that Andrews returned to the game.