German football official Jochen Drees has warned that introducing the Video Support (VS) system in place of the Video Assistant Referee (VAR) would not end the ongoing debate on the use of technology in the sport. “The challenge is not a universal remedy,” Drees, head of innnovation at the German Football Federation (DFB), told dpa. ‘Many people probably think that the discussions would stop then. But I don’t think that’s the case. “Even then, the decision remains with the referee, who has to look at the scene at the request of a coach and then come to a decision based on professional argument…