2025 Kon Knueppel Topps rookie card “Generations Now” GN – 4  Kon Knueppel and the Charlotte Hornets up-and-coming rookie, number one rookie in the league with the fastest growing NBA team the Charlotte Hornets. This card comes protected in a PVC top loader, penny, sleeved and hologram sealed. This card is a Gem Mint unGraded . Have this card graded by adding grading to your card