Antonio Diaz v. United States , 930 F.2d 832 ( 1991 )
Gerald Stephens v. Thomas Tolbert , 471 F.3d 1173 ( 2006 )
Heck v. Humphrey , 114 S. Ct. 2364 ( 1994 )
Wilkinson v. Dotson , 125 S. Ct. 1242 ( 2005 )