A former Rikers guard who was sexually assaulted by an inmate claims a nurse at the notorious jail could have been spared an attempted rape if supervisors had taken her attack more seriously... Yessica Delacruz was working an overnight shift at one of the jail’s clinics and was transferring incoming inmates from an intake cell to the medical unit when she first encountered Michael Cleaver just after 2 a.m. ... Cleaver, 55, had just been arrested on Nov. 9 on charges of burglary, harassment and menacing... ... “He came to the door and started pushing the door, like a football...