Long before the drug test, Dillashaw was embroiled in a bitter public feud with his former team, .

: Various fighters have claimed Dillashaw intentionally tried to "hurt" people in practice to assert dominance . 📉 The Final Decline The Hidden Cost of UFC Glory: TJ Dillashaw's Untold Story

: EPO is a synthetic hormone that boosts red blood cell production, dramatically increasing endurance .

The primary reason for Dillashaw's "disgraceful" label is his positive test for in 2019 .

: In 2015, he left the team to follow coach Duane Ludwig to Colorado .

: Dillashaw admitted to using the drug to help his body survive a brutal weight cut to 125 pounds for a "superfight" against Henry Cejudo .

TJ Dillashaw is a former two-time UFC Bantamweight Champion whose career is defined by technical brilliance and massive controversy. While he is widely regarded as one of the most skilled fighters in the history of the 135-pound division, his legacy was severely damaged by a high-profile doping scandal and accusations of disloyalty. The EPO Scandal

: Unlike many PED cases involving "tainted supplements," EPO must be injected .