Billionaire healthcare executive Rick Jackson defeated Trump-backed Lt. Gov. Burt Jones in a stunning GOP runoff victory, despite Jones receiving endorsements from both Donald Trump and Governor Brian Kemp. The victory marks one of the biggest surprises of the primary season and raises fresh questions about Trump’s influence in Republican politics.

Trump-backed Lt. Gov. Burt Jones is facing a tough challenge from self-funding businessman Rick Jackson in Tuesday’s Republican primary runoff.

Kemp and President Donald Trump have touted Lt. Gov. Burt Jones as the best candidate to defeat Democratic nominee Keisha Lance Bottoms.