A great deal on a great lens. B&H Photo Video has the image-stabilized Canon EF 70-200mm f/4L IS USM for $999.00, after a $200 mail-in rebate.
This ties for the lowest price on this lens since February of 2009. You also get 2% B&H rewards.
You see the discounted price at checkout. The price at checkout is $1199, then you get a $200 mail-in rebate. After rebate and B&H rewards your net is $975.