The Brazilian Athletic Commission has confirmed that all fighters on the September 4, UFC Fight Night 28 event, were drug tested for performance enhancing drugs and substances of abuse (narcotics).

All fighters tested clean.

UFC Fight Night 28 took place from the Mineirinho Areno in Belo Horizonte, Minas Gerais, Brazil.

The UFC’s Fight Night 28 fight card featured a main event between Glover Teixeira and Ryan Bader. The fight ended in the first frame of action after a brutal back-and-forth standup exchange saw Ryan Bader hit the floor and Glover Teixeira get his hand raised.

The victory crowned Teixeira as the UFC light-heavyweight number one contender.