My Last Workshop?

The one major downside to starting this new job is that I wont be able to go to the life drawing workshops anymore... Ehh, working with Syd Mead's partner outweighs that, I think..Next monday will be the last one for a while.. Here was today's workshop drawings..
2's n 5's:
[IMG]http://www.remtek.net/0/mainloop/default/images/25/266.jpg[/IMG]
10 mins, I actually really like how these came out:

20 mins:
I dont know why this took me 20 mins to do but it did:

to finish it off.. i was getting tired and hungry, and it shows..