Brazilian Leonardo Guimaraes will fight against Russian Vadim Nemkov at the Fight to Save charity tournament, the press service of the event reports.
Guimarães will replace his compatriot Caio Bittencourt, who was injured.
The 39-year-old Guimaraes has 14 wins, 7 losses and 1 draw in MMA. The 34-year-old Nemkov has 30 wins, 8 losses and 1 draw. The duel between the fighters will take place on December 19.
