corelanius-t-phillips-v-larry-norris-director-arkansas-department-of , 320 F.3d 844 ( 2003 )
Sandin v. Conner , 115 S. Ct. 2293 ( 1995 )
percy-j-cooper-v-dora-b-schriro-mike-groose-superintendent-lisa-jones , 189 F.3d 781 ( 1999 )