A big-name omission from Warren Gatland's original squad, Kyle Sinckler has been called up to replace the injured Andrew Porter.
Morne Steyn sealed South Africa's win over the British and Irish Lions in 2009, and after a long absence, he is back in a Springboks squad.
Alterations have been made to the schedule for the tour of South Africa, with all matches played in either Gauteng or Cape Town.
Warren Gatland revealed he had a hard time making the decision to leave Johnny Sexton out of his British and Irish Lions squad.
Having played in nine consecutive British and Irish Lions Tests, Alun Wyn Jones will captain the team in South Africa this year.
Wales back George North said "heartbroken is an understatement" after knee ligament damage ruled him out of the Lions tour.
The Rebels have lost the versatile Reece Hodge for the remainder of the season after he was injured in a loss to the Western Force.
A dramatic Six Nations championship reached a fitting conclusion on Friday, with Wales celebrating in a record-breaking year.
Wales were able to celebrate winning the Six Nations after Scotland claimed a historic and dramatic victory over France in Paris.
Scotland head coach Gregor Townsend says his side must continue to grow after they claimed a first Six Nations win in Paris.