Getty Head coach Mike Tomlin and the Pittsburgh Steelers reportedly signed safety DeShon Elliott to a contract extension. It wasn’t T.J. Watt , but the Pittsburgh Steelers signed a defensive starter to a new contract to begin this week. NFL Network’s Tom Pelissero reported Monday night that the Steelers agreed to a two-year, $12.5 million extension with safety DeShon Elliott . The deal will include $9.21 million guaranteed. Tom Pelissero @TomPelissero · Follow The #Steelers and safety DeShon