Bryan (22-0, 15 KOs) weighed 259.6 pounds, nine pounds lighter than his most recent fight in January.
Dubois (17-1, 16 KOs) weighed in at 241.6 pounds as he fights in the U.S. for the second straight time.
Jonathan Guidry weighed 257.8 pounds. Dacarree Scott weighed 253.6 pounds.
Below are the weights for the rest of the undercard.
Ahmed Elbiali (21-1, 18 KOs), Miami via Cairo, Egypt, 174.4 pounds vs. Dervin Colina (16-1, 14 KOs), Coral Gables via Machiques, Venezuela, 174 pounds—10 rds, light heavyweight
Tre'Sean Wiggins (13-5-3, 7 KOs), Newburgh, New York, 146.4 pounds vs. Travis Castellon (17-4-1, 12 KOs), Fort Lauderdale, 146.8 pounds—10 rds, welterweight
Johnnie Langston (10-3, 4 KOs), Sarasota, Florida, 202.8* pounds vs, Isaiah Thompson (6-1-1, 5 KOs), Plantation, Florida, 194 pounds—10 rds, cruiserweight
* Langston is 2.8 pounds over the cruiserweight limit, has one additional hour to make weight
Ian Green (15-2, 11 KOs), Paterson, New Jersey, 159 pounds vs. Anthony Lenk (17-8, 7 KOs), Niagara Falls, New York, 159 pounds—10 rds, middleweight
Raynel Mederos (6-0, 1 KO), Miami via Santa Clara, Cuba, 141.8 pounds vs. Ryan Wilson (1-0, 1 KO), 142.2 pounds—6 rds, junior welterweight
Luis J Rodriguez (8-0, 8 KOs), Toa Alta, Puerto Rico, 167.2 pounds vs. Ryan Adams (8-5-1, 6 KOs), St. Louis, 166.8 pounds—6 rds, super middleweight