LEWISTON — The Lewiston Firefighters Local 785 will be hosting its annual Night of Laughs Comedy Show at 8 p.m., Friday, Aug. 21, at the Ramada Conference Center in Lewiston.  This show features three Boston-based comedians who have appeared on Comedy Central, “Letterman” and “Leno,” at Foxwods and Mohegan Sun Casinos and more. Proceeds go toward Christmas programs, the Community Benefit Fund, youth scholarships and more. This is a 21-plus show. There is a cash bar. Doors will open at 7 p.m.  Tickets are available by calling 207-432-6968. FMI on this event email [email protected]