Federal prosecutors slammed former President Donald Trump’s body man Walt Nauta for his latest push to delay the trial proceedings in the Mar-a-Lago classified documents case, in a blistering filing made public on Friday. Specifically, Nauta has filed for an extension on the May 9 deadline U.S. District Judge Aileen Cannon set for expert disclosures filed by the defendants, and a notice under the Classified Information Procedures Act (CIPA). “Originally, Nauta had counted on leveraging his counsel’s vacation and trial schedule to delay the proceedings,” stated the filing. “But when his counsel…