Ohio State cheerleader crawls to safety

Cheerleader Ally Nelson ducks after falling in front of the Ohio State football players, causing some to trip over her, as they run out to the field before the College Football Playoff national championship game Monday night at AT&T Stadium.  (Tom Pennington / Getty Images)

Cheerleader Ally Nelson attempts to crawl to safety after falling in front of the Ohio State football players as they run out to the field before the College Football Playoff national championship game Monday night at AT&T Stadium.  (Tom Pennington / Getty Images)

Cheerleader Ally Nelson escaped unharmed after falling in front of the Ohio State football players as they run out to the field before the College Football Playoff national championship game Monday night at AT&T Stadium.  (Tom Pennington / Getty Images)