“Presumption of innocence” is not just a blind mantra we hum.
The standard for conviction in a criminal case is “guilty beyond a reasonable doubt”.
There can be no reasonable doubt that Joe Paterno did not know what Jerry Sandusky was doing.
A cross-examination of the Freeh Report:
http://www.johnziegler.com/editorials_details.asp?editorial=220
Anyone care to read it.