Larry Berg officially introduced to media and MLS staff Berg to take over for Don Garber on 1 January 2027 MLS will have a new commissioner starting in 2027, but don’t expect the league to adopt the promotion and relegation system seen in league systems throughout the world anytime soon. Larry Berg, a co-owner of MLS club Los Angeles FC and the league’s incoming boss, said in his introductory press conference on Tuesday that he doesn’t think that the long-mooted idea of bringing “pro/rel” to th…