Antonio Silva (left) and Andrei Arlovski face off (photo via UFC.com)

By FCF Staff

Here are the official weigh-in results for UFC Fight Night 51, which will feature Andrei Arlovski taking on “Bigfoot” Silva in Saturday’s main event.

Arlovski came in at 248 pounds for the rematch, and Silva tipped the scales at 264.

The two fought before in May, 2010, at Strikeforce’s “Heavy Artillery” card, and Silva won the bout via unanimous decision.

UFC FN 51 will be hosted by the Nilson Nelson Gymnasium in Brasilia, Brazil.

Main Card  (UFC Fight Pass, 8 PM/ET)

Andrei Arlovski (248) vs. Antonio Silva (264)

Gleison Tibau (156) vs. Piotr Hallmann (155)

Efrain Escudero (155) vs. Leonardo Santos (156)

Wendell Oliveira (170) vs. Santiago Ponzinibbio (171)

Iuri Alcantara (136) vs. Russell Doane (136)

Jessica Andrade (134) vs. Larissa Moreira Pacheco (136)

Preliminary Card (UFC Fight Pass, 5:45 PM/ET)

Dashon Johnson (146) vs. Godofredo Pepey (146)

Igor Araujo (171) vs. George Sullivan (171)

Leandro Silva (156) vs. Francisco Trinaldo (155)

Sean Spencer (170) vs. Paulo Thiago (171)

Rani Yahya (136) vs. Johnny Bedford (136)