Mealey's (April 28, 2017, 1:36 PM EDT) -- MINNEAPOLIS — The judge overseeing the National Hockey League (NHL) concussion multidistrict litigation on April 26 said the league will not be able to get most of the documents it requested from the Boston University Chronic Traumatic Encephalopathy Center (BU CTE Center) because of the heavy burden it would create on the center to gather all of the documents requested (In re: National Hockey League Players Concussion Injury Litigation, MDL No. 14-2551, D. Minn.)....