The Iowa State Cyclones’ 5-3 start is a testament to resilience, but it also reflects the heavy toll taken by defensive injuries this season. Under Defensive Coordinator Jon Heacock, the unit is typically the rock of Matt Campbell’s program, yet its depth has been systematically shredded by long-term losses. This attrition has been particularly acute in the defensive backfield, which recently saw cornerbacks Jeremiah Cooper and Jontez Williams, both key playmakers, ruled out for the year with severe knee injuries.The news that yet another defensive player, corner Khijohnn Cummings-Coleman, is now out for the remainder of the season, only