discussed Cited "see" United States v. George Kastenbaum (2×) We choose to proceed. 18 "The defendant has the burden of sustaining his contentions on a § 2255 motion by a preponderance of the evidence." Id. at 637; See Voltz v. United States, 5 Cir. 1952, 196 F.2d 298, 299 , Cert. denied, 1952, 344 U.S. 859 , 73 S.Ct. 99 , 97 L.Ed. 667 .

cited Cited "see" Yancy Abner Batie v. United States See Voltz v. United States, 5 Cir., 196 F.2d 298 , certiorari denied 344 U.S. 859 , 73 S.Ct. 99 , 97 L.Ed. 667 .

cited Cited "see" Donald E. Louden v. United States See Voltz v. United States, 5 Cir., 196 F.2d 298 , certiorari denied, 344 U.S. 859 , 73 S.Ct. 99 , 97 L.Ed. 667 .