Where a single Grade B violation on a supervised release term was sufficient to justify the U.S. District Court’s imposed sentence at a revocation hearing, the court did not improperly sentence the defendant based on a previously struck condition.The 7th U.S. Circuit Court of Appeals affirmed a decision by U.S. District Judge Virginia M. Kendall.In September 2005, Eric Spivey was convicted of predatory criminal sexual assault in Cook County Circuit Court. His conviction required him to register under the Sex Offender …