Enzo Fernandez, the Argentine midfielder, has been forced to leave his national team's camp due to a problem with his right knee, sparking fresh injury worries for Enzo Maresca and Chelsea . The 24-year-old was in action for Argentina during their 1-0 friendly victory over Venezuela early Saturday morning. During his 78-minute stint on the pitch, Fernandez made more passes than any other player before being substituted by Alexis Mac Allister. However, Argentina confirmed on Saturday that