MMA fighter Luis Pena -- aka "Violent Bob Ross" -- has been released by the UFC following his arrest for domestic violence last weekend in Florida, TMZ Sports has learned.
The UFC tells us they informed 28-year-old Pena's management team that his contract with the promotion has been terminated.
“UFC is aware of the disturbing allegations concerning the recent arrest of Luis Pena. Mr. Pena has been open about his struggles with mental health and substance abuse issues and the organization has on multiple prior occasions attempted to help him get professional treatment," the organization told us in a statement.