1. Whether, following the vacatur of one or more counts, either pursuant to a direct appeal or a 28 U.S.C. § 2255 motion, a district court must conduct a full de novo resentencing?

2. Whether, even if district courts are required to hold full resentencings following vacatur on direct appeal, 28 U.S.C. § 2255 nevertheless gives courts discretion to hold limited proceedings rather than full de novo resentencings following vacatur of a count of conviction on a 28 U.S.C. § 2255 motion?

Whether district courts must conduct full de novo resentencing following vacatur of one or more counts