Former Steelers DB Mike Wagner, key part of Steel Curtain dynasty, dies at 76 Wagner notched interceptions against both Fran Tarkenton and Roger Staubach in the Super Bowl. Content Original Link: https://sports.yahoo.com/nfl/article/former-steelers-db-mike-wagner-key-part-of-steel-curtain-dynasty-dies-at-76-015648109.html