I own a Nikon 35mm 1.8(that i use on the D7000), a Nikon 50mm 1.8 and a Nikon 18-35mm 3.5-4.5.

I also rent/use a Nikon 70-200 2.8 VRII and Nikon 400mm 2.8 everytime I go to the track.

Can't really say if you NEED longer than 200 or wide angle without knowing what you shoot the most.