Today at 2:30 EDT, Top Rank will be offering a live stream of the undercard press conference at the MGM Grand in Las Vegas. The fighters from Saturday's PPV undercard, the off-TV undercard, and this week's Top Rank-promoted edition of ESPN Friday Night Fights will be in attendance.

We will have live updates during the press conference, or at least as long as it actually works.

Saturday Pay-Per-View Undercard

Super Middleweights, 10 Rounds (171-pound catchweight)
Kelly Pavlik (36-2, 32 KO) v. Alfonso Lopez (21-0, 16 KO)

Super Bantamweights, 12 Rounds
Wilfredo Vazquez Jr. (20-0-1, 17 KO) v. Jorge Arce (56-6-2, 43 KO)

Junior Welterweights, 10 Rounds
Mike Alvarado (29-0, 21 KO) v. Ray Narh (25-1, 21 KO)

After the jump: Saturday's off-TV lineup and the Friday Night Fights matchups.

Saturday Off-TV Undercard

Super Flyweights, 8 Rounds
Rodel Mayol (27-5-2, 21 KO) v. Javier Gallo (17-3-1, 9 KO)

Junior Welterweights, 8 Rounds
Pier Olivier Cote (15-0, 10 KO) v. Aris Ambriz (15-1-1, 8 KO)

Lightweights, 6 Rounds
Karl Dargan (8-0, 4 KO) v. Randy Arrellin (8-4, 4 KO)

Junior Welterweights, 6 Rounds
Jose Benavidez (10-0, 9 KO) v. James Hope (6-7-1, 4 KO)

Flyweights, 4 Rounds
Jonathan Gonzalez (2-0, 2 KO) v. TBA

Friday Night Fights

Super Featherweights, 10 Rounds
Diego Magdaleno (18-0, 6 KO) v. Gilberto Sanchez Leon (31-8-2, 11 KO)

Featherweights, 8 Rounds
Bernabe Concepcion (28-4-1, 15 KO) v. Juan Carlos Martinez (18-12-1, 7 KO)

Light Heavyweights, 4 Rounds
Mike Lee (4-0, 3 KO) v. Gilbert Gastelum (0-1-1, 0 KO)