The made a major change in their training room this offseason when they let go of head trainer Uriah Myrie. On Friday, they made two promotions to fill his role.The Vikingshave promoted Matt Duhamel to A sociate Head Athletic Trainer & Director of Rehabilitation and Derik Keyes to Director of Football Development/A sistant Performance Coach.Duhamel has been with the Vikings for 12 years and...