Brigham Young running back Jamaal Williams left Saturday's game against Utah in the third quarter after a helmet-to-helmet hit left him lying LaVell Edwards Stadium field motionless.
The Salt Lake Tribune's Twitter feed reported that Williams has been taken to Utah Valley Medical Center for further evaluation:
Announcers say Williams will be taken to the Utah Valley Medical Center for evaluation. Motionless as he is carted off the field— Salt Lake Tribune (@sltrib) September 22, 2013
After missing the Middle Tennessee game, Williams appeared in the next three, and is expected to suit up in Week 9 as well.