New Look for Old Enemy (Dr. Who Spoilers)
 

Here is what the "old school" Sontarans originally looked like:

http://www.kasterborus.com/tardis/baddies/sontaran.jpg

Now the revamped Sontarans for Season Four:

http://www.bbc.co.uk/doctorwho/galle...ans/800/01.jpg

http://www.bbc.co.uk/doctorwho/galle...ans/800/02.jpg

Link

Perhaps a little on the short side, maybe make the colour scheme darker, but I like the high-tech appearance of the suit and carbine...

Maybe change title to Series 4?

Also, reminds me a lot of the Jadoon Platoon on the Moon.