Teammates and rivals have also accused Dillashaw of being an "unsafe" training partner.
: Former prospect Chris Holdsworth alleged that Dillashaw ended his career by landing an illegal knee during a sparring session, causing long-term concussion issues . TJ Dillashaw: The Most Disgraceful UFC Champion...
: Dillashaw admitted to using the drug to help his body survive a brutal weight cut to 125 pounds for a "superfight" against Henry Cejudo . Teammates and rivals have also accused Dillashaw of
: EPO is a synthetic hormone that boosts red blood cell production, dramatically increasing endurance . " EPO must be injected .
: Unlike many PED cases involving "tainted supplements," EPO must be injected .