Click on the audio player above to hear this interview.
A new joint investigation from BuzzFeed and the BBC alleges that the sport of professional tennis has been unable to deal with widespread match-fixing.
The allegations reveal, among other things, that the internal Tennis Integrity Unit has had to look at at least 16 players in the past decade. The allegations come as the Australian Open begins in Melbourne.
Tennis journalist Ben Rothenberg, co-host of the No Challenges Remaining podcast, says the allegations have been a real bombshell. Click on the audio player above to hear him explain.