UFN 20 weigh-in results

MAIN CARD

* Nate Diaz (155) vs. Gray Maynard (155)

* Evan Dunham (155) vs. Efrain Escudero (155)

* Tom Lawlor (185) vs. Aaron Simpson (185)

* Brad Blackburn (170) vs. Amir Sadollah (170)

PRELIMINARY CARD

* Chris Leben (185) vs. Jay Silva (185)

* Jesse Lennox (170) vs. Rick Story (170)

* Nik Lentz (155) vs. Thiago Tavares (155)

* Mike Guymon (170) vs. Rory MacDonald (170)

* Kyle Bradley (155) vs. Rafael dos Anjos (155)

* Gerald Harris (185) vs. John Salter (185)

* Nick Catone (185) vs. Jesse Forbes (185)