Real Madrid are headed to London to take on Arsenal in the first leg of the Champions League quarterfinals, but question marks surround Thibaut Courtois's status ahead of the all-important fixture.
Courtois made his long-awaited return to Belgium's national team during the March international break, but he only played one match before sustaining a muscular injury. Although the injury was not deemed serious, the 32-year-old spent the rest of March and the first week of April in the infirmary.
