Photos: Chris Farina / Top Rank
A separate press conference for the undercard of Saturday’s sold out PPV clash between Julio Cesar Chavez Jr. and Sergio Martinez.
The full undercard lineup is:
Former world champion Roman Martinez (25-1-1, 16 KOs) vs. Miguel Beltran Jr (27-1, 17 KOs) for the vacant WBO super featherweight title.
Olympic ring legend Guillermo Rigondeaux (10-0, 8 KOs) vs. Robert Marroquin (22-1, 15 KOs) for the WBA super bantamweight title held by Rigondeaux.
Middleweight contender Matthew Macklin (28-4, 19 KOs) vs. former 154lb. world champion Joachim Alcine (33-2-1, 19 KOs) in an important ten round scrap.
Notre Dame champion Mike Lee (10-0, 6 KOs) vs. Paul Harness (4-3-1, 3 KOs) in a four round light heavyweight bout.
Unbeaten John Jackson (13-0, 12 KOs), son of the famed Julian Jackson, vs. Willie Nelson (18-1-1, 11 KOs) for the vacant NABF light middleweight title.
KO artist Wale Omotoso (22-0, 19 KOs) vs. Daniel Sostre (11-6-1, 4 KOs) in an eight round welterweight matchup.
And Michael Medina (25-3-2, 19 KOs) vs. James Winchester (15-4, 5 KOs) in an eight round super welterweight battle.







