After crushing Brock Lesnar, Alistair Overeem was seemingly on top of the world. He was the No. 1 heavyweight contender and had a fight already lined up against the champion Junior dos Santos at UFC 146.
After failing his pre-fight drug test, his dream of becoming the UFC heavyweight champion of the world is in jeopardy.
Stay tuned to Twitchy.com for the latest developments in this story.