All of the fighters that were on the World Series of Fighting 3 card earlier this month were drug tested and all of the results came back negative.
Nevada State Athletic Commission Executive Director Keith Kizer released the information to the media on Monday.
World Series of Fighting 3 took place from The Joint at the Hard Rock Hotel in Casino in Las Vegas on June 14th and the main card was shown on the NBC Sports Network.
The card was headlined by Josh Burkman defeating former UFC welterweight title contender Jon Fitch by submission in the first round and the card drew an attendance of 2,501 with a live gate of $106,573.