I'd recommend this one to be honest, which ironically got nothing in response... -_-
http://www.mylionking.com/fan/art/Artis ... work=21746Honestly difficulty to me personally, this is one of the hardest things to draw from my own experience.
And a more traditional foreshorten shot:
http://www.mylionking.com/fan/art/Artis ... work=21663From the front foot or like that. Willow_Fengs, has a lot of good foreshortening pics, the to this day impress me.
I got a whole bunch of foreshortening pics. it honestly really depends on what you are trying to draw.