Oak Lawn Community High School Welcomes SXU's Graham Peck01/07/2019 02:00:00 PMtrueOn December 7, SXU's Graham Peck visited Oak Lawn Community High School's AP history class and shared his vast knowledge of Lincoln.imgSXU SpotlightGraham PeckMon, 07 January 2019 14:00:00 -08002019