Luther has attained his LLB Law Degree from The University of South Africa (UNISA); making him one of few professional rugby players with a higher qualification.
As a student at St Benedict's College in Bedfordview, Obi represented the Golden Lions in youth competitions.
[10] Obi was subsequently included in the Lions wider training group prior to the 2014 Super Rugby season.
[14] He was on the move again in 2017, securing an early release from his Bulls contract to join the Cheetahs on a two-year deal.
[16] He scored four tries in his five appearances and finished joint-second in the try-scoring charts behind compatriot Seabelo Senatla,[17] helping the S.A. Under-20 side to third place in the competition.