I've been a long time Nikon user. In my camera bag you'll find:

Cameras:
Nikon D300
Nikon D2x
Nikon D200
Nikon F100

Lenses:
NIKKOR 200-400mm f/4G IF-ED AF-S VR Zoom
NIKKOR 70-200mm f/2.8G IF-ED AF-S VR Zoom
NIKKOR 24-85mm f/2.8-4D IF AF Zoom
NIKKOR 18-35mm f/3.5-4.5D IF-ED AF Zoom
NIKKOR 60mm f/2.8D AF Micro

Other:
3 - Nikon SB-800 Flash Units
3 - 8 GB Kingston Flash Cards
160 GB External Hard Drive
LowePro Model Camera Bag