Fequierre v. Ashcroft, 279 F.3d 1325 (11th Cir. 2002) (testimony that noncitizen was convicted of deportable offense can constitute sufficient evidence to affirm BIA determination that noncitizen is deportable); cf. Adefemi v. Ashcroft, 386 F.3d 1022 (11th Cir. September 28, 2004) (dictum).