Zuffa Statement on Riddle and Rivera

Zuffa, LLC, owner of the Ultimate Fighting Championship®, released a statement today regarding UFC welterweight Matt Riddle and featherweight Francisco Rivera:

“We’ve been informed by the Calgary Combative Sports Commission that Matt Riddle and Francisco Rivera tested positive for banned substance following their bouts at UFC 149.  UFC has a strict, consistent policy against the use of banned drugs and performance-enhancing stimulants, including the requirement that all incoming athletes be tested and cleared.  Therefore, we fully support the drug testing efforts of the Calgary Combative Sports Commission and will fully cooperate with the Commission regarding this matter.”


Khabib Nurmagomedov showed the lightweight division what he was capable of when he knocked out Thiago Taveres in Brazil back in 2013 to improve to 19-0. Next he faces Tony Ferguson for the lightweight belt at UFC 223 live on Pay-Per-View.
UFC commentators Joe Rogan and Jimmy Smith preview the highly anticipated UFC 223 lightweight championship bout between Tony Ferguson and Khabib Nurmagomedov.
On Episode 508 of 'UFC Now' Michael Bisping and Cub Swanson breakdown their top 5 heavyweight fights. Make sure to catch the whole episode anytime on UFC FIGHT PASS.
UFC women's strawweight champion Rose Namajunas puts her belt on the line in a rematch with former champ Joanna Jedrzejczyk live from Brooklyn at UFC 223 on Pay-Per-View.