Wilt Chamberlain’s 100-point ball. Dale Earnhardt’s legendary pink race car. The American flag draped around goalie Jim Craig after the “Miracle on Ice.” All of those historic objects from indelible moments in sports are either lost or in dispute. Now, Smithsonian Channel debuts a unique six-hour docu-series, SPORTS DETECTIVES, on Sunday, April 24 at 9 p.m. ET/PT, to try to hunt down the truth of what happened and find missing treasures behind some of the most iconic moments in American sports history.