England full-back Freddie Stewards says he is ready to "tackle" the South Africa challenge "head on", as his side face the Springboks in the Autumn Nations Series.Steve Borthwick's side has lost their previous two matches this season, with narrow defeats to New Zealand and Australia.

England full-back Freddie Stewards says he is ready to "tackle" the South Africa challenge "head on", as his side face the Springboks in the Autumn Nations Series.Steve Borthwick's side has lost their previous two matches this season, with narrow defeats to New Zealand and Australia.