An MRI scan showed that Ríos has a left ankle sprain and damage to the fibular ligament.
First-team player Richard Ríos went straight to the International Medical Center (IMC), the club's medical partner, with the club doctor as soon as the team arrived in Jeddah. Tests there assessed the injury he suffered to his left ankle joint against Abha in the Roshn Saudi Pro League.
An MRI scan showed a left ankle sprain and damage to the fibular ligament.
Ríos will now follow a treatment and rehabilitation programme supervised by the club's medical staff.
