Tuesday, May 21 2013 4:23 PM EDT2013-05-21 20:23:01 GMT
Chris Herren, former Boston Celtics Guard, dedicates countless hours of his time to talk to students about substance abuse and how it changed his life forever.
Chris Herren, former Boston Celtics Guard, dedicates countless hours of his time to talk to students about substance abuse and how it changed his life forever.