Caleb Williams, limited by a hamstring injury, seen casually pacing Bears sideline during national anthem

There was a lot going on during the national anthem prior to the Monday Night Football game between the Chicago Bears and Philadelphia Eagles , and the strangest part was how Caleb Williams handled the moment.

The Mariachi Herencia de México, a Mexican mariachi band, performed the "Star-Spangled Banner". And while the anthem played , the two teams' players, coaches and others stood along the sidelines.

But Williams was an exception.

CALEB WILLIAMS AVOIDS MAJOR HAMSTRING INJURY...