Team RWB Marines dedicate our Josh Billings Ironman Finish to: Kate Coakley who told us about her son Lance Cpl. Roger W. Muchnick Jr., 23. Muchnick was one of eight members of the 2nd Marine Expeditionary Force killed a mortar shell exploded in its firing tube during an exercise at Hawthorne Army Depot in Nevada. Seven others Marines were injured. Our thoughts and prayers are with you Kate and Roger… Semper Fi