Ha ha ha: Exclusive Reuters story about Russian troops in Syria

"Russian forces have begun participating in military operations in Syria in support of government troops, three Lebanese sources familiar with the political and military situation there said on Wednesday."  Three Lebanese sources? That must be credible. So one is from the Hariri camp and the other is from the Hariri camp and the third is from the Hariri camp. That is quite strong evidence.  Are those the same sources who said that Ali Mamluk was ousted?