Referee Matt Loeffler, center, is helped off the field by Texas A&M staff after being injured during the second quarter of an NCAA college football game against Missouri, Saturday, Nov. 24, 2012, in ... more 

Referee Matt Loeffler, center, is helped off the field by Texas A&M staff after being injured during the second quarter of an NCAA college football game against Missouri, Saturday, Nov. 24, 2012, in College Station, Texas. (AP Photo/Dave Einsel) less