A Cumberland County man who admitted sexually assaulting a child was sentenced Friday to five years in state prison, authorities said. Ulver Roblero Deleon, 29, of Bridgeton, pleaded guilty in 2023 to third-degree endangering the welfare of a child in exchange for the five-year prison term, according to a release from the Cumberland County Prosecutor’s Office. The investigation began following a domestic incident where police were called after Deleon took the child’s phone by force, the office said. Detectives discovered that Deleon had previously been sexually assaulting the child when the mi…