MAIN CARD (Spike TV, 7 p.m. ET)
Michael Chandler (154.6) vs. David Rickels (154.6) - for lightweight title
Ben Askren (169.9) vs. Andrey Koreshkov (169.2) - for welterweight title
Muhammed Lawal (205.6) vs. Jacob Noe (205.7) - Summer Series light-heavyweight tourney final
Ryan Martinez (262.8) vs. Vitaly Minakov (239.1) - Summer Series heavyweight tourney final
Jared Downing (145.9) vs. Patricio Freire (145.1)
PRELIMINARY CARD (Spike.com, 4 p.m. ET)
Will Brooks (157.5) vs. Cris Leyva (157.3) - 158-pound catchweight
Rodrigo Lima (135.4) vs. Rafael Silva (136)* - bantamweight tournament semifinal
Frank Baca (135.4) vs. Anthony Leone (135.9) - bantamweight tournament semifinal
Mike Barreras (155.8) vs. Bubba Jenkins (156)
Richard Jacques (151.2)** vs. Javier Palacios (148.4) - 151.2-pound catchweight
Keith Berry (189.9) vs. Jeremy Kimball (189.2)
Felipe Chavez (134.9) vs. Adrian Cruz (136)
Shawn Bunch (135.6) vs. Russell Wilson (135.6)
Donald Sanchez (145.4) vs. Cliff Wright (148.8)*** - 148.8-pound catchweight
* Silva was 136.2 on his first attempt, but made weight on his second try.
** Jacques missed weight and will forfeit a percentage of his purse to Palacios.
*** Wright missed weight and will forfeit a percentage of his purse to Sanchez.