MMAFighting.com has UFC Fight Night 51 results for the Bigfoot vs. Arlovski event at the Ginasio Nilson Nelson in Brasilia, Brazil on Saturday night.

In the main event, Bigfoot Silva and Andrei Arlovski will square off in a heavyweight contest. Gleison Tibau faces Piotr Hallman in a lightweight contest in the co-main event.

Check out the UFC Fight Night 51 results below.

Main card
Andrei Arlovski def. Antonio Silva via first-round KO (2:59)
Gleison Tibau def. Piotr Hallmann via unanimous decision (28-29, 29-28 x 2)
******** Santos def. Efrain Escudero via unanimous decision (29-28 x3)
Santiago Ponzinibbio def. Wendell Oliveira via first-round TKO (1:20)
Iuri Alcantara def. Russell Doane via unanimous decision (29-28 x3)
Jessica Andrade def. Larissa Pacheco via submission (guillotine) (R1, 4:33)

Undercard
Godofredo Castro def. Dashon Johnson via submission (armlock) (R1, 4:29)
George Sullivan def. Igor Araujo via second-round KO (2:31)
Francisco Trinaldo def. Leandro Silva via unanimous decision (29-28 x3)
Sean Spencer def. Paulo Thiago via unanimous decision (30-27 x3)
Rani Yahya def. Johnny Bedford via submission (kimura) (R2, 2:04)