ESPN

Graham has been Ricky Hatton's trainer for over a decade and led the welterweight to a 43-0-0 record with 31 knockouts.

Floyd Mayweather Jr. puts his WBC on the line against Hatton on Saturday, Dec. 8, live from the MGM Grand in Las Vegas. The fight can be seen live on HBO Pay-Per-View.

Leading into the fight, fans can get a special, behind-the-scenes look at the two fighters in "Mayweather/Hatton 24/7" on HBO. The third half-hour episode airs Sunday (10 p.m. ET/PT).

So, send in your questions now and then join Billy Graham at 2:45 p.m. ET on Friday!

MORE
Previous boxing chat guests | SportsNation index