- Dec 17, 2016
It was supposed to be a bout between Alexander Volkov and Alistaire Overeem on April 20 at Yubileyni Sports Palace in St. Petersburg, Russia. But due to an injury, Volkov is replaced by Aleksei Oleinik. Both fighters are veterans of the octagon. Overeem, who is ranked #8, has a fight record of 44-17 while Oleinik, who is ranked #15, has 57-11 for his record.