England captain Owen Farrell banned for first two Rugby World Cup games after tackle

Farrell received four-match ban, including World Cup games against Argentina and Japan, after dangerous high tackle against Wales.
World Rugby won appeal against decision to overturn Farrell's original red card for the tackle.
Appeal committee ruled Farrell did not attempt to wrap arms around opponent in illegal tackle.
England coach Steve Borthwick awaits fate of Billy Vunipola, who also received a red card recently.
England focusing on discipline and tackle technique in final World Cup warm-up against Fiji.