Career
Cassiem, who usually plays as a loose forward, previously represented the Golden Lions and Falcons. Cassiem finished joint top try scorer with two tries. Cassiem appeared in all ten of their matches during the season.
Despite initially signing a contract to join Kimberley-based side Griquas prior to the 2016 season, he was included in the training squad of Super Rugby side the Cheetahs and it was later confirmed that he would remain with them for the entire 2016 season.