Blac Chyna wastes no time! It was only a few weeks ago that she was dumped by YBN Almighty Jay and it looks like Chyna already has a new boo, boxer Devin Haney. Yesterday, Chyna posted the below pic of Devin on her Instagram with the caption, "Hi babe @realdevinhaney," followed by a heart emoji. Chyna later removed the post, but it was already too late...