Well I just got back from the Suzuki Superbike Showdown at Road Atlanta. This was my first race of any kind so I want to know what you think!
Canon 50D w/ EF 70-200 f/2.8L + 1.4x Extender @ 280mm f/4 1/320 ISO250
Canon 50D w/ EF 70-200 f/2.8L + 1.4x Extender @ 280mm f/5.6 1/320 ISO100
Canon 50D w/ EF 70-200 f/2.8L + 1.4x Extender @ 280mm f/9 1/160 ISO100
All comments/critique welcome
Also, I have a few more on my flickr page: http://www.flickr.com/alexkrebiehl