Beginning at 7 p.m. ET/5 p.m. PT, you can watch three undercard bouts on the HBO pay-per-view Gennady Golovkin-David Lemieux middleweight title unification main event.

In the scheduled 10-round telecast opener, Maurice Hooker (18-0-2, 14 knockouts) defends his NABO junior welterweight title against Ghislain Maduma (17-1, 11 KOs). Lightweight prospect Lamont Roach (8-0, 3 KOs) faces Jose Bustos (7-5-3, 4 KOs) and junior welterweight slugger Ruslan Madiev (5-0, 3 KOs) fights Sean Gee (2-2).