Photo measures 8" x 10" in size and has been hand-signed in blue felt-tip pen by Todd Gurley. The lot / autograph(s) includes a PSA/DNA "Rookie Graph" hologram and COA. "Rookie Graph" is the autographed memorabilia equivalent to a rookie card. The PSA/DNA definition of a "Rookie Graph" is as follows: "Any item that is autographed and received by PSA/DNA prior to the beginning of the athlete's second full season.Authentication: PSA COA