Erik Fleming has been sentenced to two years in federal prison for his role in the fatal ketamine overdose of Matthew Perry.The former addiction counselor pleaded guilty to conspiracy to distribute the drug that claimed the life of the famous actor.This ruling follows the fifteen-year sentence given to dealer Jasveen Sangha and prison time for doctors Salvador Plasencia and Mark Chavez.Kenneth Iwamasa, the personal assistant who injected the actor, remains the last individual awaiting sentencing for his involvement.