Alistair Overeem. Photo: Jeff Bottari/Zuffa LLC / Contributor (Getty Images)
Only a select few heavyweights can match Alistair Overeem in terms of accomplishment, and yet, an Ultimate Fighting Championship title continues to elude the former Dream, Strikeforce and K-1 World Grand Prix champion.
On Saturday, Overeem draws another high-profile assignment, as he will lock horns with Russian submission savant Aleksei Oleinik in the UFC Fight Night…
