Martin (undisclosed) was taken out of BYU's tilt with TCU and has yet to return, per Mitch Harper of KSL News Salt Lake City.
Analysis:Martin had two carries for 16 yards and a single reception for no yards before he was knocked out of the game. He reportedly was examined in the medical tent, but was unable to return to action for the Cougars. In his stead, Preston Rex has seen more carries against the Horned Frogs.
