Telephoto Lens Canon

Telephoto Lens Canon
What is the best image stabilization Canon telephoto lens?

Canon EF 600mm f/4L IS USM Super Telephoto Only about $ 7000 these days: http://www.amazon.com/exec/obidos/ASIN/B00009R6X9/pricegrabber2-photo02-20/ref=nosim

Canon’s New Flagship Lens: The EF 70-200mm f/2.8L IS II USM