NFL plans to refund tickets if games can't be played with fans
Novak Djokovic to Play at U.S. Open After COVID-19 Policy Change – SportsTravel
Broncos 'fully anticipate playing an uninterrupted schedule'
Can I get a refund from airlines if I have covid? - The Washington Post
2021 LCS Championship Moving to LCS Arena in Los Angeles – SportsTravel
How Your Event Should Evolve During the Coronavirus Outbreak
Will Denver Broncos issue ticket refunds due to coronavirus?
Broncos will play last game in front of fans on Sunday
Broncos announce training camp ticket return procedure
Broncos canceling practice due to positive COVID-19 tests
Coronavirus: Fans losing patience as teams refuse ticket refunds