sentences:  Razor 02, which had been diverted to Gardez as Razor 01 was landing on Takur Ghar, returned with the rest of the quick-reaction force at 0625 hours.Razor 02 inserted the other half of the QRF with its force of 10 Rangers at an "offset" landing zone, down the mountain some 800 meters (2,600 ft) east and over 610 meters (2,000 ft) below the mountaintop.The Rangers' movement up the hill was a physically demanding 2-hour effort under heavy mortar fire and in thin mountain air.