Hey, these are a few rather recent pictures of my friends skating :)

http://i5.photobucket.com/albums/y180/_Patrick_/DSC_0096.jpg
Heelflip small gap.

http://i5.photobucket.com/albums/y180/_Patrick_/DSC_0056.jpg
Boardslide rail...

http://i5.photobucket.com/albums/y180/_Patrick_/DSC_0094.jpg
And another heelflip.

i really like that last one. great use of flash. did you set the exposure for about -2/3 to 1, and then use the flash at 0 exposure comp?

The rail shot, I think you need to adjust the colours, he looks a ghastly blueish shade.
You've got the action well.