Tonight’s Las Vegas card, with Thomas Hearns...

Tonight’s Las Vegas card, with Thomas Hearns boxing Juan Roldan in the feature bout, will be televised by 42 Southern California cable companies and SelecTV on a pay-per-view basis. Most companies are charging $30.

The card, which begins at 6 p.m., also will be shown at a few closed-circuit locations, including the Country Club in Reseda and C.J. Brett’s in Hermosa Beach.