Hi Tannin!
Here are a few uses I found for my 70-200 F2.8 this past week. (click for larger version) This is the first real outing I've had with this lens and I was rather happy with the results.
A neat looking tree stump I ran into
http://static.flickr.com/52/125959600_d01f0cc54f.jpg
Anyone know what animal this is?
http://static.flickr.com/47/126316992_cc696a50e5.jpg
http://static.flickr.com/50/126763901_a194cc0563.jpg
http://static.flickr.com/50/126763902_a3dac148b3.jpg