Serghei Spivac thinks finish of Augusto Sakai may have been his best performance yet

LAS VEGAS – Serghei Spivac beat Augusto Sakai with a second-round TKO Saturday on the main card at UFC on ESPN 40 in Las Vegas.

Take a look inside the fight with Spivac, who won for the fifth time in six fights and second straight time by TKO.