Rare Urban Shocker Signed Autograph, 1927 NY Yankees. Auto PSARare Urban Shocker Signed Autograph, 1927 NY Yankees. Auto PSA Urban Shocker was one of the greatest pitchers of the 1920's, and an integral part of the 1927 New York Yankees World Series Championship team! While Babe Ruth and Lou Gehig shined in the batter's box, Shocker posted an astonishing . 750 win percentage as a starting pitcher. Those 1927 Yankees, known as Murderer's Row, are widely considered the greatest team in the history of Major League