U.S. v. Sanchez-Villalobos, __ F.3d __, 2005 WL 1332244 (5th Cir. June 7, 2005) (misdemeanor simple possession, under Colorado Colo.Rev.Stat. 18-1.3- 501(1), punishable by up to 18 months imprisonment is an aggravated felony for sentencing purposes, as it is punishable by imprisonment for more than one year).