: Former prospect Chris Holdsworth alleged that Dillashaw ended his career by landing an illegal knee during a sparring session, causing long-term concussion issues .
Long before the drug test, Dillashaw was embroiled in a bitter public feud with his former team, . TJ Dillashaw: The Most Disgraceful UFC Champion...
: In 2015, he left the team to follow coach Duane Ludwig to Colorado . : Former prospect Chris Holdsworth alleged that Dillashaw
: Unlike many PED cases involving "tainted supplements," EPO must be injected . . : In 2015
The primary reason for Dillashaw's "disgraceful" label is his positive test for in 2019 .