Where no evidence was offered that affirmatively impugned the accuracy of a guilty plea, the U.S. District Court could deny a request to withdraw a plea without a hearing.The 7th U.S. Circuit Court of Appeals affirmed a decision by U.S. District Judge J. Phil Gilbert, Southern District of Illinois.Tyree Neal pleaded guilty to conspiracy to sell cocaine in violation of 21 U.S.C. Section 846. At the plea colloquy, Neal confirmed that he understood the charge as well as his constitutional right to contest it by proceeding to …