The team didn't release a depth chart Monday before Davis' weekly news conference, a departure from typical gameweek procedure. Davis wouldn't say how many players could be out amid an NCAA investigation into agent-related benefits that has expanded into a probe of possible academic misconduct.
School officials have said they might not know until gametime, forcing Davis to use what he acknowledged was a ``fluid'' informal depth chart in practice this week.

North Carolina football coach Butch Davis
http://accesswdun.com/article/2010/8/231855