All 42 WSOF & RFA fighters pass post-fight drug test

Today Keith Kizer, executive director of the NSAC, e-mailed the Underground that all 20 contestants from last weekends World Series of Fighting event and all 22 contestants from the RFA event were tested for steroids and diuretics and all 44 contestants tested negative.

The World Series of Fighting made its debut on Saturday, November 3rd, and feature former UFC heavyweight champion Andrei Arlovski defeating Devin Cole by TKO.

The day before, Ressurection Fighting Alliance held it’s fourth event, headlined by a matchup between Ultimate Fighter winner Efrain Escudero and former UFC lightweight Tyson Griffn.