PSA is a grading company, they authenticate autographs too under PDA/DNA. In this case, UDA is the primary certificate of authenticity, and PSA/DNA certification would have been done later although the reason for the owner doing this is unknown.
PSA is a grading company, they authenticate autographs too under PDA/DNA. In this case, UDA is the primary certificate of authenticity, and PSA/DNA certification would have been done later although the reason for the owner doing this is unknown.