What happened: Colo Colo manager Fernando Ortiz has adjusted his starting XI for Friday's Copa Chile round of 16 second leg against Audax Italiano at Julio Martínez Prádanos National Stadium. Eighteen-year-old Gedeón Díaz will start out wide, while Javier Correa operates as the lone striker. Audax Italiano manager Patricio Graff is also reshaping his attack, pairing Diego Coelho and Franco Troyansky up front.

Why it matters: The tactical shifts follow a scoreless draw in the first leg, leaving the tie completely open. Both managers are prioritizing attacking modifications in search of a decisive breakthrough.

What to watch: The winner of the decisive second leg advances to the tournament's quarterfinals.