West Ham United duo Niclas Fullkrug and Crysencio Summerville both made their competitive debuts for the club on Saturday. Niclas Fullkrug joined West Ham for around £22.5 million up front (£27 million including add-ons), and immediately insisted that he’s fitter and stronger than he’s ever been before, after moving to the London Stadium. The German is an interesting signing for the Hammers, and Gary Neville admitted that he is ‘intrigued’ to see how he does. Meanwhile, Crysencio Summerville joined West Ham from Leeds for a bargain £20 million fee earlier this summer. The 22-year-old possesses…