At UFC Fight Night Macao on August 23, UFC contracted with an independent drug testing laboratory in Hong Kong to perform urinalysis testing on all fighters on the card. Additionally, UFC requested the laboratory to test blood samples from 4 fighters for human growth hormone (HGH), erythropoietin (EPO) and testosterone.
Go here to read the rest:
UFC Rescinds Cung Le’s Suspension for Positive UFC Fight Night 48 HGH Test – MMA Weekly