( July 13, 2026, 8:04 AM EDT) -- DENVER — Issuing an unpublished order and judgment affirming the exclusion of an expert witness in a medical malpractice case as a sanction for discovery violations, refusal to allow untimely substitution of that expert and the resulting grant of summary judgment for the defendants, the 10th Circuit U.S. Court of Appeals said in part that the trial court had “ample reason to conclude Plaintiffs’ missteps actually interfered with the judicial process.”...