Springbok coach Rassie Erasmus has invited Juarno Augustus, Vincent Tshituka and Ntokozo Makhaza as part of the 54 local and overseas-based players to attend the second alignment camp.
Although he will be sad to leave Northampton Saints at the end of the season, the lure of playing more matches in South Africa was a key reason behind Juarno Augustus' decision to join Ulster.