2017 Contenders Patrick Mahomes RC AUTO GOLD /17 ON CARD AUTOGRAPH PSA 10 Gem. Featuring an ON CARD, hard signed ROOKIE SIGNATURE. This is one of the two that exist.. I have included a picture of the latest PSA CERT report, which also corroborates the population report.The item "2017 Contenders Patrick Mahomes RC AUTO GOLD /17 ON CARD AUTOGRAPH PSA 10 Gem" is in sale since Thursday, August 6, 2020. This item is in the category "Sports Mem, Cards & Fan Shop\Sports Trading Cards\Football Cards". The seller is "gabedonnelly187" and is located in Gold Beach, Oregon. This item can be shipped worldwide.