I took an on-line mini-course with Alisa Burke recently called Portrait Play. I took the course for inspiration rather than to learn anything, and every time I watch one of the videos I do get inspired to draw faces! Here are the latest ones from my sketchbook. I used a bold Sharpie to make the drawing, and then added a bit of watercolor.
This dude is pretty cool, don't you think?
And here's his girlfriend: