World Boxing Super Series boxing tournament attempt since the Super Six World Boxing Classic, which took place from 2009 to 2011. The first season of tournament was held from 2017 to 2018 at two weight classes: cruiserweight and super middleweight. The inaugural tournament started in September 2017 and finished with two finals in the summer of 2018. With the tournament, the cruiserweight division crowned its first undisputed champion since 2006. At a press conference in London on 9 May 2018, a second season was announced, which would take place from 2018 to 2019. Bantamweight and light welterweight was confirmed as two of the three
Weight class (boxing) table gives names and limits recognised by the four widely regarded sanctioning bodies (WBA, WBC, IBF, WBO), the label used in Boxrec.com's data, and by the magazines "The Ring" and "Boxing News". The date is that since which a continuous world title has been recognised by a major sanctioning body; some classes had earlier champions recognised intermittently or by minor bodies. One current weight class with only minor recognition is "super-cruiserweight"; widely used as an informal descriptor, it is a formal weight class of the lightly regarded (professional) International Boxing Association at a limit of 210 lb; the IBA's cruiserweight