Strikeforce Challengers 18 weigh-in results from Las Vegas, Nevada

The eighteen fighters set to compete tomorrow night on the Strikeforce Challengers 18 card in Las Vegas, Nevada took to the scales earlier today with each and every one of them making weight at the first time of asking.
The main event will see former UFC veteran, Jorge Gurgel go head-to-head with 9-2 Joe Duarte, while Gian Villante vs. Keith Berry will fill the co-main event slot. The card will also feature Danillo Villefort against relative unknown, Nate James.
Here’s a full run-down of the results in full:
MAIN CARD

• Jorge Gurgel (154) vs. Joe Duarte (155)
• Nate James (185) vs. Danillo Villefort (186)
• Pat Healy (155) vs. Eric Wisely (156)
• Sarah D’Alelio (146) vs. Ronda Rousey (146)
• Roy Jones Jr. (204) vs. Derrick Mehmen (205)

PRELIMINARY CARD

• Keith Berry (204) vs. Gian Villante (205)
• Nah-Shon Burrell (171) vs. Lukasz Les (169)
• Mike Bronzoulis (169) vs. Chad Leonhardt (171)
• Sterling Ford (156) vs. Milton Vieira (155)