All are signed in blue marker with uniform numbers. Moose Skowron deceased 2012, Clete Bowyer deceased 2007. We guarantee all uncertified autographs to pass 3rd party authentication with CAS our authenticator of choice. If you want to get autographs certified you need to notify us before you pay. We submit them for you. If an autograph doesn't pass we refund both the purchase price AND the authentication fee.