Pittsburgh-Based Boxing trainer Michael McSorley Jr (Team Sammy Vasquez Jr) discusses Pittsburgh boxing legends Billy Conn and Harry Greb at the .<br>Simulation style mittwork, counter-punching mitt work, slipping the jab. Fitness boxing academy is a video and text blog site that shows you how to be a boxing .<br>Highlights of Pittsburgh Pro Boxer, Sam Suska. Published Dec. 8, 2013. Music by Deyon Davis - Song Knock Out<br>Excerpt from a rare, hard to get film. Thanks to Billys son, Tim Conn, for the dvd and to Jason Gerber for the edit.