Owen Farrell yellow carded for knocking out Dan Robson with sickening clash

Owen Farrell made this brutal looking tackle on Wasps' Dan Robson during Saturday's European Champions Cup Semi Final at the Madejski Stadium. Farrell clashed heads with a ducking Robson, gashing his own ear, but refere Romain Poite showed little sympathy. Saracens reached their second final in three years with a 24-17 victory, with Farrell himself kicking four penalties and a conversion, while Robson scored an excellent early try for Wasps (highlights). The two came to blows in the second half and while Farrell appeared to be holding his ear to his head as blood poured from it, Robson needed…