MOSCOW, June 5 Russian MMA fighter Alexander Volkov defeated Surinamese heavyweight Jairzinho ahead of schedule Rozenstruik at the Ultimate Fighting Championship (UFC) tournament in Las Vegas (USA). The main fight of UFC Fight Night 207 ended with a technical knockout in the first round. Volkov is 33 years old, in his professional career he had 45 fights, in which he won 35 victories and suffered ten defeats. The 34-year-old Rozenstruik has 12 wins and 4 losses.
