Mitchell Leff | Getty Philadelphia Eagles head coach Nick Sirianni may need to make a major change at cornerback. Defensive coordinator Vic Fangio and the Philadelphia Eagles have a preseason crisis on their hands. If Philadelphia’s preseason opener against Joe Burrow, Ja’Marr Chase, Tee Higgins and the Cincinnati Bengals is any indication of where the Eagles’ No. 2 cornerback situation sits opposite ascending star Quinyon Mitchell , the organization may need to make a major addition before