The Pittsburgh Penguins have named Mike Vellucci head coach of their American Hockey League affiliate, the Wilkes-Barre/Scranton Penguins.Vellucci replaces Clark Donatelli, who resigned from his duties as Penguins head coach on Thursday because of private causes. Assistant coaches Jarrod Skalde and J.D. Forrest will stay with the group of their present roles.Vellucci, who had stepped down as head coach of the Charlotte Checkers and assistant normal supervisor/director of hockey operation...