Amiodarone and its metabolites may have a direct cytotoxic effect on the thyroid follicular cells, which causes a destructive thyroiditis. Amiodarone and its metabolite desethylamiodarone can act as a competitive antagonist of T3 at the cardiac cellular level.
Video: Watch a 19-year-old Conor McGregor predict his UFC title shot. Videos. Video: Watch a 19-year-old Conor McGregor predict his UFC title shot. Conor McGregor is just one win away from claiming a UFC title. Back in 2008, the then-19-year-old MMA newcomer predicted as much.
On 6 April 2013, McGregor made his UFC debut against Marcus Brimage on the preliminary card of UFC on Fuel TV: Mousasi vs. Latifi. He was successful in his first bout, winning via TKO just over a minute into the first round. The win also earned McGregor his first Knockout of the Night award.ith his boxing background as a base, he also trained in Taekwondo, Karate, Capoeira and Kickboxing prior to competing in professional MMA. After his bout with Dustin Poirier at UFC 178, Kavanagh promoted McGregor to his Brazilian jiu-jitsu brown belt.