Stream Williams vs Rosario live online, start time, full card information

Julian Williams will make his return tonight on FOX, defending his WBA and IBF junior middleweight titles for the first time against Jeison Rosario.

Bad Left Hook will have live coverage this evening, and here’s how you can watch.

How to watch Williams vs Rosario

The prelim fights will start live at 6:30 pm ET on FS1, and the main card will begin at 8:00 pm ET on FOX. Obviously you have to have a TV package with these channels, and if you do but aren’t at your TV, you can watch on the FOX Sports Go app.

Prelims (FS1, 6:30 pm ET)

• Jorge Cota (29-4, 26 KO) vs Thomas LaManna (28-2-1, 10 KO), junior middleweights, 10 rounds
• Vito Mielnicki Jr (3-0, 3 KO) vs Preston Wilson (6-3-1, 4 KO), welterweights, 4 rounds
• Romuel Cruz (3-0-1, 1 KO) vs Julio Garcia (3-3, 2 KO), junior featherweights, 4 rounds

Main Card (FOX, 8:00 pm ET)

• Julian Williams (27-1-1, 16 KO) vs Jeison Rosario (19-1-1, 13 KO), junior middleweights, 12 rounds
• Chris Colbert (13-0, 5 KO) vs Jezzrel Corrales (23-3, 9 KO), junior lightweights, 12 rounds
• Joey Spencer (9-0, 7 KO) vs Erik Spring (13-3-2, 1 KO), junior middleweights, 6 rounds