The official weigh-in was held at Best Western Plus for Friday's "Riot at The Rim" in Hampton, New Hampshire. The official boxer weights are:
Derek Silveira(15-2, 8 KOS), Salem, MA 145 pounds -vs.- Roberto Valenzuela, Jr. (14-0, 134 KOs), Mexico (eight rounds)
Gilberto Matheus Domingos (22-10, 20 KOs), Brazil (will weigh in tomorrow) -vs.- Chris Traietti (27-4, 21 KOs), Quincy, MA 195.6 (ten rounds)
Vinnie Carita (19-1-1, 18 KOs), Pembroke, MA 198.2 lbs. -vs.- Claudio Porto (8-4-1, 7 KOs), Brazil 194.2 lbs (eight rounds)
Tramaine Williams (16-0, 6 KOs), New Haven, CT 123.2 -vs.- Ernesto Guerrero (30-26, 20 KOs), Mexico 123.6 (eight rounds)
Robert Valenzuela (67-78-2, 56 KOs), Mexico 169.6 -vs.- Henry Gedney (2-0, 1 KO), Gloucester, MA 163 (four rounds)
Rob Butler (pro debut), Boston, MA 158.6 lbs. -vs.- Rodrigo Almeida (1-9), Woburn, MA by way of Brazil 172.6 (four rounds)
Engleberto Valenzuela (11-15, 3 KOs), Mexico 152.4 -vs.- Anthony Marsella, Jr. (11-0, 5 KOs), Providence, RI 156.8 (six rounds)
Khiry Todd (7-1, 5 KOs), Lynn, MA 149.6 -vs.- Francisco Medal (13-16, 8 KOs), Mexico 143 (six rounds)
Romain Tomas (7-2, 1 KO), Brooklyn, NY by way of France 137 -vs.- Omar Bordoy (7-0, 2 KOs), Danbury, CT 139.2 (six rounds)
Andy Aiello (1-2-1), Bridgewater, MA 138.2 -vs.- Sidney Maccow (5-8, 3 KOs), New York, NY by way of St. Marteen 139.6 (four rounds)
Nelson Perez (pro debut), Marlborough, MA 137.4 -vs.- Emmerson Noguiera (pro debut), Woburn, MA 143.8 (four rounds)
Nathan Martinez (2-0), New Britain, CT 124.6 -vs.- Chantae Bowens (0-1), Wilson, NC 125.6 (four rounds)
