Chat with Calvin Brock

Welcome to The Show! Saturday night, Calvin Brock faces Timor Ibragimov in a heavyweight 12-round fight. Wednesday, Brock will take some time out of his training to stop by and chat.

One of the fighters will leave the ring with is first loss.

Brock takes his 28-0 record, with 22 KOs into the fight, a part of HBO's Boxing After Dark at 10:30 p.m. ET from Caesars Palace's Open Air Roman Amphitheater in Las Vegas. Ibragimov is 21-0-1, with 13 KOs.

In Brock's last fight, on Feb. 25, he scored a TKO of Zuri Lawrence with a left hook in the sixth round. In 2005, he won all four of his fights. In 14 of Brock's last 18 fights, he has scored a TKO.

Send in your questions now and join Brock in chat Wednesday at 2 p.m. ET.

This chat is exclusive to ESPN Insiders