The President of the Greek basketball federation revealed it in Thema Radio 104.6
Greek Basketball Federation
The allegations were made on air by Giannis's representative
There was no further information available as to why the Greek Freak was not listed as one of the 14 players of the national team
Greek Basketball Federation: "We took a magnetic scan of Giannis’ leg and it was clean. What the Bucks claim is not the reality; something else is happening"