Mealey's (March 11, 2019, 10:41 AM EDT) -- DENVER — A federal court in Colorado did not err in excluding expert testimony for an oil company on industry customs in a breach of contract dispute or in making comments about the expert in front of the jury, the 10th Circuit U.S. Court of Appeals determined March 7 (Bill Barrett Corporation v. YMC Royalty Company, LP, et al., No. 18-1067, 10th Cir., 2019 U.S. App. LEXIS 6826)....