Court of Appeals for the Fourth Circuit May 2, 2011, No. 10-7146 (United States v. Grigsby)

PER CURIAM:

Douglas Glenn Grigsby seeks to appeal the district court’s order denying relief on his 28 U.S.C.A. § 2255 (West Supp.2010) motion. The order is not appealable unless a circuit justice or judge issues a certificate of appealability. 28 U.S.C. § 2253(c)(1) (2006). A certificate of appealability will not issue absent “a substantial showing of the denial of a constitutional right.” 28 U.S.