Ghana goalkeeper Adam Kwarasey will be assessed by the medical staff after leaving training early with a suspected thigh injury on Tuesday in Miami.
The medical team will monitor Kwarasey in the coming hours as the continue with their assessment to determine the degree of the injury.
Kwarasey pulled out of the Black Stars' training at the Florida International University early on Tuesday after suffering the injury.
Ghana will play South Korea in their final warm-up match on Monday before jetting out to Brazil for the World Cup.