UFC Fight Night 140 weigh-ins: One fighter fails

UFC Fight Night 140 early weigh-ins were held at the UFC host hotel in Buenos Aires and precede the ceremonial weigh-ins for fans, which took place at 5 p.m. ET at the event venue, Parque Roca Arena.

Main Card (FS1, 10 p.m. ET)
Neil Magny (171) vs. Santiago Ponzinibbio (171)
Darren Elkins (145) vs. Ricardo Lamas (145.5)
Khalil Rountree (204.5) vs. Johnny Walker (205.5)
Cezar Ferreira (185.5) vs. Ian Heinisch (185)
Guido Cannetti (135.5) vs. Marlon Vera (135.5)
Poliana Botelho (115.5) vs. Cynthia Calvillo (118)*
Late Prelims (FS1, 8 p.m. ET)
Bartosz Fabinski (170) vs. Michel Prazeres (170.5)
Alexandre Pantoja (125.5) vs. Ulka Sasaki (125.5)
Austin Arnett (145.5) vs. Humberto Bandenay (145.5)
Hector Aldana (169.5) vs. Laureano Staropoli (169)
Early Prelims (UFC Fight Pass, 7:00 p.m. ET)
Jesus Pinedo (156) vs. Devin Powell (155)
Anderson dos Santos (144.5) vs. Nad Narimani (145.5)

*Calvillo fined 20 percent of her purse, the entire amount of which goes to opponent Poliana Botelho, and the fight will go on as scheduled.