Sigma 70-300mm DG OS Lens Nikon Mount - AUD$215
Nikon AF-S DX VR 55-200mm f/4-5.6G Nikkor 55 200 mm VR - AUD$230
Both new.
I'm leaning toward the Sigma but if you had to pick one, which one?
It will be my first lens to go on a D300 for mostly sports.
Fred