Al-Nassr boss Luis Castro revealed why Cristiano Ronaldo missed their game during the week against Istiklol in the AFC Champions League. After a disappointing 3-0 defeat to rivals Al-Hilal in the Saudi Pro League last week, Al-Nassr were looking to bounce back with a Champions League game during the week, The Riyadh giants took on Tajik side Istiklol in their final game of the group stages but only earned a point as they were held to a 1-1 draw with a makeshift lineup. Head coach Luis Castro made multiple changes before the game and decided to rest a number of his star players led by Cristiano…