Martin (ankle) has been ruled out of BYU's clash with TCU in Week 5, per Jay Drew of Deseret News.
Analysis:According to Spencer Linton of BYUtv, Martin's injury is to his right ankle. Martin was knocked out of Saturday night's clash with TCU after he notched just three total touches for 16 yards. The tailback has officially been ruled out, and Preston Rex should continue to lead the way for the Cougars' backfield.
