Here are some vids of awesome single track I ride that my buddy took. These three are form California.
http://www.youtube.com/watch?v=kZe15n3m3vU Part 1
http://www.youtube.com/watch?v=ylGZZP-LB8I Part 2
http://www.youtube.com/watch?v=6J0M5wnEfzM Part 3
http://www.youtube.com/watch?v=kZe15n3m3vU Part 1
http://www.youtube.com/watch?v=ylGZZP-LB8I Part 2
http://www.youtube.com/watch?v=6J0M5wnEfzM Part 3