Ex-UFC fighter Tim Kennedy says he's reenlisted in the U.S. Army Special Forces -- and he's FIRED UP about it ... thanks to President Donald Trump.
37-year-old Kennedy has a 24-6 record as a pro MMA fighter -- with impressive wins over guys like Michael Bisping and Robbie Lawler.
But he's also a U.S. Army soldier tells TMZ Sports he decided to reenlist with the Green Berets when Trump was elected to the White House back in November.
He's also a HUGE fan of Secretary of Defense Gen. James Mattis and National Security Adviser H.