Larg (Captain)
You may also be looking for Larg (hologram).
Captain Larg was an officer in the Klingon Defense Force during the 2360s.

During the Klingon Civil War, Larg sided with the Duras family and commanded a squadron of Klingon Bird-of-Preys. Some ships in this squadron were destroyed by the  under Kurn. However, this did not prevent Larg from sharing a drink with Kurn in the neutral capital city nightclub later on. () 

Klingon military personnel
Klingons