Yanez-Popp v. INS, 998 F.2d 231 (4th Cir.1993) (Maryland court's granting of probation without judgment, in which a plea of guilty is entered and then stricken during imposition of probation at sentence, constituted a conviction within the meaning of the immigration laws); see INA 101(a)(48)(A), 8 U.S.C. 1101(a)(48)(A).