Hi Guys, I was watching top Gear today (downloaded the last 5 years worth lol) and found this clip in Season 3 episode 2. It's their review of the Boxster vs. S2000 vs. Z4 on the Isle of Man. Pretty good watch, about 12 mins.
I uploaded it to Google Video for everyone to enjoy..
http://video.google.com/videoplay?docid=-1765988300448849042