The death of a 73-year-old man found on a wooded trail at Jockey Hollow in Morris County on Tuesday is not considered suspicious, officials said. A hiker found the senior citizen’s body at about noon and called 911, the Morris County Prosecutor’s Office said. The Morris County Sheriff’s Office and the National Parks Service is assisting the prosecutor’s office in the investigation. Jockey Hollow is a 1,200 acre section of the Morristown National Historical Park in Harding and Mendham townships that contains 25 miles of hiking trails. Jeff Goldman may be reached at jeff_goldman@njadvancemedia.c…