COVID-19 leads to NFL, NHL postponements, NCAA delays and cancellations - Boston News, Weather, Sports
Eagles' Week 15 game vs. Washington Football Team moved to Tuesday – NBC Sports Philadelphia
Washington's game vs. Eagles postponed to Tuesday because of coronavirus outbreak - The Washington Post
NFL postpones three Week 15 games due to COVID-19 surge
NFL's Week 15 schedule changes put competitive integrity first - Sports Illustrated
NFL Schedule Changes – Week 15
NFL's Week 15 schedule changes put competitive integrity first - Sports Illustrated
NFL moves three weekend games due to COVID-19
Browns-Raiders Among NFL Games Moved Due to COVID
NFL faces schedule dilemma with COVID spreading among teams - Los Angeles Times