Aleksei Oleinik vs. Mark Hunt in the works for UFC Moscow main event

With Fabricio Werdum currently sidelined while he deals with a potential USADA suspension, Mark Hunt could step in to take his place in Moscow.
Sources told MMA Fighting’s Ariel Helwani that a matchup between Hunt and Werdum’s originally scheduled opponent Aleksei Oleinik is in the works to headline the UFC’s debut in the Russian capital, which is set to take place on Sept. 15.
The possibility of Hunt’s involvement was first reported by MMATeamDagestan.
Matchmakers were