Matter of Chairz-Castaneda, 21 I. & N. Dec. 44, 1995 WL 314390 (BIA April 28, 1995) (right to appeal such issues as whether a violation of probation has occurred or the sentence imposed upon entry of judgment was correct will not prevent a finding of a final conviction for immigration purposes; to disturb finality, issues on appeal must relate to the issue of "guilt or innocence of the original charge.").