Diaz wouldn't let USADA officers into his home

Nate Diaz
Nate Diaz

The U.S. anti-doping agency USADA experienced serious difficulties when trying to take tests from UFC veteran Nate Diaz.

As reported by MMA Mania, the American, known for his scandalous antics, did not let the agency staff into his home. Diaz said he could not take any tests and told USADA to come back in six hours.

On September 11, via UFC 279 tournament in Las Vegas, Diaz will fight Khamzat Chimaev in UFC Fight Night.