Former two time junior welterweight champ Sharmba Mitchell will host a FREE Boxingtalk TNT Chat tonight at 8PM EST/5PT. Mitchell is looking forward to discussing his welterweight debut against Chris Smith, his plans at welterweight and much more. Mitchell-Smith is the televised co-feature to the Mike Tyson-Kevin McBride Showtime PPVÂ this Saturday night. Don't miss this opportunity to chat with one of the best southpaw boxers in the world. ONLY on Boxingtalk!