The 2020 Panini Chronicles Gridiron Kings Justin Herbert #GK-3 (RC) trading card features the rookie player from the Los Angeles Chargers in the National Football League (NFL). Manufactured by Panini, this insert card is part of the Gridiron Kings set for the 2020 season. With a focus on football, this collectible item showcases the up-and-coming talent of Justin Herbert, making it a sought-after piece for fans and collectors alike.