I believe Buenos Aires is still there. I'd love to see them use the outer part of the track to bolster up the laptimes a little. Add a mile of run-off to the long right hander at the back! One can dream
Selby
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Here's a proposal I come up with long ago. Using the outter loop, slowing it down slightly, and doing the track in anti-clockwise. Could almost be a modern-day Hockenheim. It works out about 3.8 miles in length: