Bigfoot Silva vs. Frank Mir staredown pic, video from UFC Fight Night 61 weigh ins in Brazil

The official weigh in event for UFC Fight Night 61: "Bigfoot vs. Mir" went down earlier today (Sat., Feb. 21, 2015) from inside Gigantinho Gymnasium in Porto Alegre, Rio Grande do Sul, Brazil, featuring the much-ballyhooed heavyweight main event pitting Antonio "Bigfoot" Silva against former UFC heavyweight champion Frank Mir.

Get full UFC Fight Night 61 weigh in results and video here.

After the festivities wrapped, both men came face-to-face for the combat sports cameras. There's a lot on the line for these two goliaths, both now 35 years of age, as a loss could force UFC President Dana White to pull the dreaded retirement card.

See them square off below.

Heavyweights @thefrankmir and @BigfootSilva step on the scales before #UFCPOA tomorrow night on @BTSport 1 http://t.co/TSBh5G392b

— UFC United Kingdom (@UFC_UK) February 21, 2015

As for the co-main event, featuring dynamic lightweight striker Edson Barboza opposite 155-pound "Menace" Michael Johnson, a win gets the contender chatter going again for the second half of 2015.

Check out their fierce staredown pic below.

Goosebumps!

MMAmania.com will provide LIVE round-by-round, blow-by-blow coverage of the entire UFC Fight Night 61 fight card this Sunday night (Feb. 22, 2015) RIGHT HERE, starting with the Fight Pass "Prelims" matches online, which are scheduled to begin at 5 p.m. ET, right on through the FOX Sports 1-televised prelims and main card, slated to begin at 6 and 8 p.m. ET, respectively.

See you then!