Chat with Sergio Martinez
Martinez faces Kermit Cintron at the BankAtlantic Center in Sunrise, Fla. Saturday as a part of HBO's Boxing After Dark, starting at 10 p.m. ET/PT.
Martinez is 44-1-1, with his only loss coming back in 2000 to Antonio Margarito. He has won his last 28 fights since his only career loss.
Send in your questions now and then join Martinez at 3 p.m. ET on Thursday!