Signings and waived players Rick Stephens - June 24, 2008 0 TSN: Avalanche, Parker agree on one-year deal Bruins ink defenceman Mark Stuart to multi-year deal Lightning place goaltender Denis on waivers Hurricanes ink Ruutu to one-year deal Ladd inks two-year deal with Blackhawks Flyers acquire Niskala from Predators Emery an unrestricted free agent after buyout