The 27 - year - old Sambo specialist is a perfect 6 - 0 inside the UFC .
The 27 - year - old Sambo specialist has been sidelined by injuries since earning a dominating victory over current UFC lightweight champion Rafael dos Anjos in April 2014 .
The 27 - year - old Sambo specialist is a perfect 6 - 0 inside the UFC , but has been sidelined by injuries since earning a dominating victory over current UFC lightweight champion Rafael dos Anjos in April 2014 .