West Ham head to Fulham on Saturday and Julen Lopetegui may need some pain relief for a splitting headache caused by six stars. West Ham against Fulham can be a funny fixture when it comes to London derbies. Last season Fulham did the double over the Hammers, battering them 5-0 in the game at Craven Cottage. Overall, though, it is West Ham who emerge victorious from this match-up more often than not. The two clubs have played one another 109 times in competitive matches since 1898 with West Ham winning 51 of them and Fulham 34. There’s a subplot to the game in that before appointing Julen Lope…