By Mitch Phillips LONDON (Reuters) -England fullback Freddie Steward, scrumhalf Jack van Poortvliet, flanker Sam Underhill and winger Ollie Sleightholme will all start against South Africa on Saturday as coach Steve Borthwick seeks to end a run of four successive defeats.

Everything you need to know as England take on South Africa with the fate of their Autumn Test series hanging by a thread.

England have reinstated Freddie Steward at full-back and picked Jack van Poortvliet at scrum-half in an effort to salvage their autumn against South Africa on Saturday.

England have made four changes for South Africa on Saturday with Freddie Steward, Ollie Sleightholme, Jack van Poortvliet and Sam Underhill all starting.

Freddie Steward and Jack van Poortvliet start as Steve Borthwick rings the changes for Saturday's crucial clash at Twickenham

South Africa have named a much-changed side from the one that beat Scotland, ringing 12 changes and switching up the bench for the clash against England at Twickenham on Saturday.

We humans are funny things, often happier in a routine than forcing our hands to challenge or push boundaries. Content with the status quo, we often persuade ourselves that change is a negative or too risky.