SOUTH CHARLESTON, W.Va. -- The coaching staffs have been chosen for the North-South All-Star Basketball Classic set for Friday, June 15 at the South Charleston Community Center.Directing the South squad will be Rick Greene of George Washington and Chuck Elkins of Buffalo. For the North, it's Tom Yester (Morgantown) and Dave Rogers (Martinsburg).All four of their teams are presently state-ranked - in Class AAA, Martinsburg (No. 1), Morgantown (No. 8) and GW (No. 10) and in single-A, Buffalo (No. 8).