Stephen Curry Kevin Durant Steve Kerr signed jersey PSA/DNA Autographed LOA WarriorsThank you for checking out our store! We value each and every customer and want you to be happy with the purchase you are making. Up for sale is a jersey autographed by Stephen Curry Steve Kerr and Kevin Durant. The autograph of Steph, KD, and Steve on this jersey was authenticated by a team of experts at PSA DNA, so you can rest assured you are purchasing the real deal. The signature was also graded and is a PSA 10, which makes this jersey very rare.