Arturo Vidal, the Chilean midfielder, made a special preparation to play for Colo-Colo against River Plate in the Superclasico. He underwent a medical check-up in Santiago to assess his fitness level before the game. Vidal, who is currently playing for Inter Miami in Major League Soccer, traveled to Chile to join Colo-Colo for this important match. The Superclasico is the biggest derby in Chilean football and Vidal wanted to help his team win.