FOR Sharks fans, this Challenge Cup semi-final was an extension of the Springboks’ agonising run of one-point wins to secure the 2023 World Cup.The 32-31 comeback defeat of Clermont was similar to the semi-final victory over England, when all seemed lost before giants such as Eben Etzebeth, Ox Nche, Bongi Mbonambi and Vincent Koch changed the course of a match that seemed lost at 31-18.The Sharks will play the winner of the Gloucester versus Benetton semi-final in the final at the Tottenham Hotspur Stadium in North London on May 24.The aforementioned players, along with the rest of the…