By Grey Whitebloom The reigning Africa Cup of Nations champions Senegal face an in-form Netherlands side on Monday afternoon. Aliou Cisse’s team followed up their first-ever continental triumph in February with a playoff victory against Egypt to secure World Cup qualification. However, Sadio Mane – the integral talisman that scored the decisive spot kick in both of those triumphs – will miss the opener through injury. The Netherlands have fitness concerns of their own but come into their first World Cup since 2014 in excellent form. The Dutch are unbeaten in 15 matches since Louis van Gaal was…