U.S. v. Kort, 2011 WL 5310586 (10th Cir. 11/7/11) (OK)(unpub.) - district court did not impermissibly determine that Mr. Kort was entitled only to a four-level reduction for his substantial assistance, as the government' recommended, and did not err in concluding that the government was in the best position to judge the level of reduction warranted.