Rory Arnold walks after attempting to take Elton Jantjies' head off

Brumbies lock Rory Arnold has been suspended following his red card for a dangerous tackle against the Lions on Saturday. Arnold had already been yellow carded so knew that any on field sanction would lead to a sending off, so he walked before waiting for the referee.  Giant second rower Arnold, 2.08m, flew into Lions number ten Jantjies in what appeared to be a badly aimed attempt at a dominant tackle. Unfortunately for him, it caught the Springbok straight in the jaw, leaving the referee and TMO in agreement that red was the outcome.  Arnold had been yellow carded in the first half for il…