Mike Huckabee Leaving Fox News; White House Run Next?

The former governor of Arkansas is calling it a career at Fox News Channel. The network said Mike Huckabee will announce his exit during Huckabee tonight at 8 PM ET. FNC reported the news during the 5 PM hour, and a spokesman said the split was amicable. Fox News said it will run specials in place of Huckabee's political commentary show for the next few weeks and will be trying “a few new ideas” in its longtime weekend time slot. So what might this mean for the GOP…