The two super welterweights fought in July of last year with all four belts up for grabs, but the fight was scored a draw.

That set up a replay but it was put back following Castano's injury, which his opponent called into question. However, the pair will now fight tonight.

Here's everything you need to know about Charlo vs. Castano 2.

Charlo vs. Castano 2 start time tonight

• Date : Saturday, May 14
• Time : 9 p.m. ET / 2 a.m. BST 
• ringwalks (approx): 11 p.m. ET / 4 a.m. BST

The main card is scheduled to get underway at 9 p.m. ET / 2 a.m. BST  with Charlo vs. Castano ringwalks scheduled for 11 p.m. ET / 4 a.m. BST. These timings could change due to the length of the other bouts. 

How can I watch Charlo vs. Castano 2 tonight?

• US:  Showtime
• UK: PBC's YouTube channel

For viewers in the United States, they can watch the fight live on Showtime, and UK fight fans can see the fight on PBC's YouTube channel. 

Where is the Charlo vs. Castano 2 fight tonight?

The fight takes place at the Dignity Health Sports Park in Carson, Calif.

Jermell Charlo record and bio

• Nationality: United States of America  
• Date of birth: May 19, 1990
• Height: 6' 0"   
• Reach:  73"
• Total fights:  36
• Record:  34-1-1 with 18 stoppages

Brian Castano record and bio  

• Nationality: Argentina
• Date of birth:  September 12, 1989
• Height:  5' 7"
• Reach: 67.5"
• Total fights:  19
• Record:  17-2 with 12 stoppages

Charlo vs. Castano fight card

• Jernell Charlo vs. Brian Castano; For the undisputed super welterweight title
• Jaron Ennis vs. Custio Clayton; Welterweight
• Kevin Gonzalez vs. Emanuel Rivera; Super bantamweight
• Marlon Tapales vs. Jose Estrella; Super bantamweight