Your search Brian Spears, Petitioner-appellee/cross-appellant, v. Mike Mullin*, Warden, Oklahoma State Penitentiary, Respondent-appellant/cross-appellee.dudley Allen Powell, Petitioner-appellee/cross-appellant, v. Mike Mullin, Warden, Oklahoma State Penitentiary, Respondent-appellant/cross-appellee did not match any document.