RedactedNarrative: Vessel 1 (V-1), a sailing vessel, was entering Port Tarpon Marina. Vessel 2 (V-2) and Vessel 3 (V-3) were docked at the marina. V-1 began to back up towards his berth. V-1 engine failed while in reverse. V-1 starboard side rubbed against V-3 bow rail. V-1 mast lines tangled with V-2 outriggers. No injuries reported.