In a momentum swing sudden enough to cause whiplash, Julio Ceja turned the tables on Hugo Ruiz in spectacular fashion and gained a fifth-round knockout.
Felix Diaz proved a stiff test but Lamont Peterson proved the far more accurate fighter, earning him a victory by majority decision.
Barthelemy shut out DeMarco and Vasquez outslugged Wale Omotoso to win a unanimous decision and remain undefeated.
Andre Berto sent local fighter Josesito Lopez home with a knockout, Shawn Porter won a knockout over Erick Bone, and Chris Areola defeated Curtis Harper by unanimous decision.
Omar Figueroa Jr. remained undefeated with a unanimous decision win over Ricky Burns, and Jamie McDonnell retained his 118-pound world title with a unanimous decision over Tomoki Kameda.
Keith Thurman put on a winning performance against Robert Guerrero, and Adrien Broner saw off John Molina Jr.
In a battle of former world champions, Argenis Mendez effectively used his jab to outbox Miguel "Titere” Vazquez and earn a 10-round unanimous decision in a 135-pound bout.
After a dramatic back-and-forth fight full of power punches, Lee vs Quillin was ultimately declared a split decision draw.
After the fight was stopped at the end of the sixth round, with Lara unable to continue because of impaired vision, it went to the scorecards, with all three judges scoring the fight 57-57 for a technical draw.