McDowell won the 1987 College World Series as a pitcher for Stanford University the last College World Series title for the Cardinal. He went on to become a 1st round draft pick of the Chicago White Sox later winning the 1993 AL CY Young award given to the best pitcher. Jersey comes with PSA/DNA certificate of authenticity and matching hologram # verified on PSA's website. PSA/DNA is the world's leading authenticator of sports autographs. Autographed on November 13th 2011 in Fairfield NJ. McDowell also inscribed 87 CWS CHAMPS on jersey for winning the 1987 College World Series. Autographed in silver. comes with powers collectibles coa and matching holograms