We've identified the two main transporters that the Burning Legion are using to bring in reinforcements: Gateway Murketh and Gateway Shaadraz.$B$BIf you look east up the Path of Glory, you'll see them on either side of the road.  I want you to bomb them both into oblivion!$B$BHere are the bombs you'll use, specially designed by a goblin in Area 52.  Now, speak with Wing Commander Brack -- he'll put you on a wyvern.