As the Mixed Martial Arts community gears up for Jon Jones (25-1-1) to defend his title at UFC 247 against rising contender Dominick Reyes (12-0), much has been said about Jones being the Greatest of All Time (GOAT). Now most Jones fans will bring up his near decade long undefeated streak or the former champions he has beaten. Taken in a vacuum these are both excellent arguments for his GOAT-hood. But the world of MMA is not a vacuum and there are multiple reasons why Jon Jones is not the greatest of all time.