Lancaster backs new boys to shine

England head coach Stuart Lancaster says Tom Johnson and Joe Marler are both ready for their England debuts in the first Test against South Africa on Saturday.

Exeter flanker Johnson comes in for the injured Tom Croft, while Harlequins prop Joe Marler, 21, replaces Alex Corbisiero in Durban.

The three-Test tour also takes in Johannesburg on Saturday 16 June and Port Elizabeth on 23 June.