The NCAA will re-open its examination into “academic irregularities” at UNC Chapel Hill, university Athletic Director Bubba Cunningham said Monday.

“The NCAA has determined that additional people with information and others who were previously uncooperative might now be willing to speak with the enforcement staff,” according to Cunningham.

Since 2011, UNC has conducted and commissioned several reviews and provided the NCAA with updates. In February, the university retained former federal…