Official Weigh-in Results for WSOF 4

The official weigh-ins courtesy of MMAFighting.com:

NBC Sports Network main card:Tyrone Spong (205) vs. Angel DeAnda (205)
Marlon Moraes (136) vs. Brandon Hempleman (136)
Ray Sefo (255) vs. Dave Huckaba (264)
Tyson Griffin (156) vs. JZ Cavalcante (156)
Nick Newell (155) vs. Keon Caldwell (156)

Preliminary card (stream can be viewed on MMAFighting.com):
Jorge Santiago (170.2) vs. Gerald Harris (171)
Antonio McKee (155) vs. Lewis Gonzalez (156)
Jared Papazian (136) vs. John Robles (134)
Isaac Gutierrez (150) vs. Victor Valenzuela (150)

Any predictions for the fight?