FURIOUS Darwin Nunez sensationally lost his cool by headbutting Joachim Andersen TWICE on his full Premier League debut - right in front of the referee.<br /><br />Andersen and Nunez tussled off the ball in the Eagles' area ten minutes into the second half when the Uruguayan put his head flicked his head back towards his opponent.<br /><br />And then as the ball was cleared, Andersen gave the Liverpool record signing a shove in the back as referee Paul Tierney kept a close eye on the pair.<br /><br />Then the red mist descended for Nunez as he turned and lamped the Dane with a sudden forehead on his chin in a disgusting act of violence.<br /><br />The fuming forward incredibly squared up to Tierney after the ref brandished the red card.<br /><br />James Milner, captain for the night, ran over to the scene to try and calm his raging team-mate down before he eventually relented and headed down the tunnel in front of a shocked Anfield.<br /><br />It completed a nightmare home debut after he missed two glorious chances to score in the first half.
