David Cone Signed Autographed Ball JSA MLB Baseball Jays Mets Yankees RoyalsDavid Cone Signed Autographed Bobby Brown era Ball JSA Cone played for the Kansas City Royals, New York Mets , Toronto Blue Jays, Kansas City Royals, New York Yankees and Boston Red Sox during his MLB career 5 time World Series champion (1992, 1996, 19982000) AL Cy Young Award in 1994 Pitched a perfect game on July 18, 1999 JSA #AZ04936 Excellent condition; autograph presents well with no fading or smudging, some slight signs of wear and toning