During today's training session, Giorgio Chiellini sustained a sprain of the right knee and lesion of the anterior cruciate ligament.

It will be necessary to have surgery in the coming days.https://t.co/j7wsxKMe4G pic.twitter.com/Aof16CyBiA

— JuventusFC πŸ‡¬πŸ‡§πŸ‡ΊπŸ‡Έ (@juventusfcen) August 30, 2019