Top Rank will be streaming the off-TV undercard tonight from the Alamodome in San Antonio, prior to the two big fights on HBO, which start at 10 p.m. EST.

Here's how you can watch the deep undercard, and the full lineup is after the jump. Bad Left Hook will be covering the entire card from start to finish this evening.

Fight time: 7:30 p.m. EST

Location: Alamodome - San Antonio, TX

TV channel: Top Rank TV (U.S.) / BoxNation (U.K.)

Junior Middleweights, 10 Rounds
Vanes Martirosyan (31-0, 19 KO) vs Troy Lowry (28-11, 17 KO)

Welterweights, 8 Rounds
Wale Omotoso (20-0, 17 KO) vs Nestor Rosas (11-2, 7 KO)

Super Bantamweights, 8 Rounds
Raul Hirales (15-0-1, 8 KO) vs Shawn Nichol (5-8, 5 KO)

Lighweights, 4 Rounds
Ivan Najera (5-0, 4 KO) vs David Castillo (2-3, 0 KO)

Welterweights, 4 Rounds
Alex Saucedo (1-0, 1 KO) vs Jean Colon (0-1, 0 KO)

Bantamweights, 4 Rounds
Adam Lopez (pro debut) vs Richard Hernandez (0-1, 0 KO)

Featherweights, 4 Rounds
Jeremy Longoria (3-0, 1 KO) vs Ricardo Valencia (0-2-1, 0 KO)