Getty/GOALChris BurtonCristiano Ronaldo’s Al-Nassr manager Luis Castro forced to take break on medical adviceCristiano RonaldoAl Nassr FCSaudi Pro LeagueLuis CastroCristiano Ronaldo’s manager at Al-Nassr, Luis Castro, has been forced to take a break from coaching following a “minor medical procedure”.Article continues belowArticle continues belowArticle continues belowPortuguese coach has undergone 'procedure'Stepping away from the dugout as a resultCR7 & Co back in action on FridayArticle continues below