Darryl Strawberry & Eric Davis Signed 1988 Fleer Card #637- PSA/DNA ITP. This autograph is certified by PSA/DNA?s (Professional Sports Authenticators) In The Presence authentication. That means that a PSA representative was present when this item was signed. It comes encapsulated and authenticated by PSA/DNA in the plastic case. Please see pictures for details on the condition of this card.