Sergei Pavlovich and Alexander Rodriguez meet Saturday on the main card of UFC on ABC 6 from Kingdom Arena in Riyadh, Saudi Arabia. Check out this quick breakdown of the matchup from MMA Junkie analyst Dan Tom.   Sergei Pavlovich vs. Alexander Volkov UFC on ABC 6 preview Pavlovich (18-2 MMA, 6-2 UFC) returns to the cage for the first time since being finished just 69 seconds into his interim heavyweight title fight with To Aspinall last November at UFC 295. Prior to that, Pavlovich had been on a tear with six consecutive wins by knockout/TKO. … Riding a three-fight winning streak, Volkov (37-10 MMA, 11-4 UFC) could secure a title shot as he’s finished Jairzinho Rozenstruik, Alexndr Romanov and Tai Tuivasa in that span. Sergei Pavlovich vs.