sentences:  Just before nightfall, Shaham noticed three SU-100 gun carriers and a truck close to Nissim's position, from which Nissim could not engage them.Shaham directed Sela, who could not see the Syrians, to intercept them.Sela, accompanied by one other Centurion, opened fire at the rear of the Syrian force and destroyed them at a range of 200 to 300 meters.