Juan Calero scored twice to carry on the legacy of his deceased father at Pachuca. MEXICO CITY -- Club Tijuana continued its excellent start to the 2016 Apertura, while Pachuca keeps getting results thanks to the dynamic youngsters its youth academy has been producing over the last few years. Even if some clubs have taken off in the Apertura, there are still several that are trying to find their rhythm, while two of this week's matches ended in 0-0 draws between Queretaro and Cruz Azul and Toluca versus Tigres. Here are five lessons from Week 5: 1.