World News Sports Economy Rule 40: How The Brands Blackout Impacts Olympic Athletes 8:41am August 20, 2016 ECONOMY News Business Sports World Share URL copied to clipboard! Copyright 2016 NPR. To see more, visit NPR. 300x250 Ad More Weekend Edition Saturday World News Chileans weigh a new constitution by Scott Simon Sports Saturday sports: Serena Williams' dramatic U.S. Open by Tom Goldman 300x250 Ad Support quality journalism, like the story above, with your gift right now. Donate