GettyChris BurtonExplained: Why Cristiano Ronaldo will not play for Al-Nassr against Istiklol in AFC Champions League clashCristiano RonaldoSaudi Pro LeagueAl Nassr FCAFC Champions League EliteCristiano Ronaldo will not figure for Al-Nassr in their AFC Champions League clash with Istiklol on Tuesday, it has been revealed.Article continues belowArticle continues belowArticle continues belowPortuguese superstar has been in fine formNursing a slight neck injury at presentWill be rested in continental competitionArticle continues below