RTOG Phase III Trial of Dose Escalated Radiation Therapy and Standard Androgen Deprivation Therapy (ADT) with a GnRH Agonist vs. Dose Escalated Radiation Therapy and Enhanced ADT with a GnRH Agonist and TAK-700 For Men with High Risk Prostate Cancer Adult CIRB - Late Phase Emphasis Closed to Accrual. Pts Still Rcving Intervention Available to Open