“Teachers are the backbone of our society.” Four-time Super Bowl champion “Mean” Joe Greene talks about the teacher who greatly impacted his life. Join him and the CFP Foundation in celebrating great educators. #ItOnlyTakesOne #CFBPlayoff @CFPExtraYard #CFPExtraYard #ExtraYardWeek @MeanGreenFB @MeanGreenSports @UNTSocial @Steelers