The UFC 181 Weigh-Ins took place today in Las Vegas, Nevada and the fight card is now official with eleven fights after all of the fighters made weight. 
Today’s weigh-ins came from the Mandalay Bay Events Center and the same venue will host tomorrow night’s fight card.
In the main event, Johny Hendricks (170 lbs) will make his first welterweight title defense as he is challenged by Robbie Lawler (170 lbs), who he beat for the vacant title in March.
The fight card will also see another title fight as Anthony Pettis (154.5 lbs) defends the UFC lightweight title against former Strikeforce lightweight champion Gilbert Melendez (155 lbs).
The complete UFC 181: Hendricks vs. Lawler II Weigh-In results are below.
Main Card: (PPV – 10 p.m. ET/7 p.m. PT)
Johny Hendricks (170) vs. Robbie Lawler (170)
Anthony Pettis (154.5) vs. Gilbert Melendez (155)
Travis Browne (243) vs. Brendan Schaub (244)
Todd Duffee (236.5) vs. Anthony Hamilton (256)
Tony Ferguson (156) vs. Abel Trujillo (156)
Preliminary Card: (Fox Sports 1 – 8 p.m. ET/5 p.m. PT)
Urijah Faber (135.5) vs. Francisco Rivera (135)
Eddie Gordon (185.5) vs. Josh Samman (185.5)
Corey Anderson (204.5) vs. Justin Jones (204.5)
Raquel Pennington (136) vs. Ashlee Evans-Smith (135.5)
Preliminary Card: (Fight Pass – 7 p.m. ET/4 p.m. PT)
Sergio Pettis (135) vs. Matt Hobar (136)
Alex White (145.5) vs. Clay Collard (146)