Story from Dan Wetzel and Ross Dellenger:
From the story:
Teams are normally provided extensive video footage to scout opponents. At issue, according to sources, is whether Michigan used unnamed individuals to attend games of both scheduled opponents and possible College Football Playoff opponents in an effort to gather information on the signs they use to call both offensive and defensive plays.
(This thread has been updated below).
Sources: NCAA investigating Michigan football for alleged rule violations related to sign stealing
The Big Ten Conference received notification from the NCAA that the organization is conducting an investigation into the Wolverines.
sports.yahoo.com
From the story:
Teams are normally provided extensive video footage to scout opponents. At issue, according to sources, is whether Michigan used unnamed individuals to attend games of both scheduled opponents and possible College Football Playoff opponents in an effort to gather information on the signs they use to call both offensive and defensive plays.
(This thread has been updated below).