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.
Nov 9, 2016 at 3:51p ET. Conor McGregor's huge tattoos are likely the first thing you notice when you see him inside the octagon, but the UFC 205 headliner hasn't always been covered by ink. Here's a look back at all of tattoos McGregor's added since his first UFC fight three years ago.