Sisi Offered Abbas: Create Palestinian State in Sinai
http://www.israelnationalnews.com/News/News.aspx/184861#.VA2eGWMwB5M
We blinked and missed it. They already did reject it.
If? There is no source for this report about Sisi being willing to give up Sinai. It would seem to be unreal, because if he did so, there would be an outcry in Egypt.