Fulham are taking a ‘big risk’ by appointing Alvaro Arbeloa as their new manager, says Gabby Agbonlahor.The talkSPORT co-host has even tipped the Cottagers for a potential relegation battle next season.Agbonlahor would not be surprised to see Fulham in a relegation battle next seasonGettyArbeloa is close to being named as Fulham’s new boss ahead of next season, succeeding Marco Silva in the dugout.The Portuguese has departed Craven Cottage after five years in charge to take over at Benfica.It comes after an 11th place finish last season as Fulham finished just a point adrift of European qualification.Arbeloa is now set to arrive with just five months of senior managerial experience to his name.