Yesterday I went out to an Autocross event and shot some pics using my 55-200. I considered renting a lens that was a bit faster but decided to see what the lens could do. Overall,the pics aren't bad, but I get the feeling they could've been better. I would've liked to get more background blur and bokeh. Here's a sample:
ISO: 200
Exposure: 1/400 sec
Aperture: 13.0
Focal Length: 200mm
(I know the aperture is too low - highest it can go on this lens is 5.6 @ 200, but with the lower shutter speed in shutter priority mode it was being bumped up - at higher shutter speed, I was getting no motion in the pics at all)

ISO: 200
Exposure: 1/400 sec
Aperture: 13.0
Focal Length: 200mm
(I know the aperture is too low - highest it can go on this lens is 5.6 @ 200, but with the lower shutter speed in shutter priority mode it was being bumped up - at higher shutter speed, I was getting no motion in the pics at all)