Does a federal criminal defendant's valid waiver of appeal in a plea agreement bar the defendant from an appeal that challenges the sufficiency of the factual basis of a guilty plea where the district court is required to determine that there is a factual basis for the plea pursuant to Federal Rule of Criminal Procedure 11(b)(3)?

QUESTION PRESENTED FOR REVIEW Does a federal criminal defendant's valid waiver of appeal in a plea agreement bar the defendant from an appeal that challenges the sufficiency of the factual basis of a guilty plea where the district court is required to determine that there is a factual basis for the plea pursuant to Federal Rule of Criminal Procedure 1 1(b)(3)? i