After Ed Greene was transferred to the night shift, Channel 4's morning program began to drift in ways that suggested the station was ready to concede defeat in the time period. But recently, the show has received an infusion of energy from new meteorologist Stacey Donaldson, a recruit from Channel 31. Her quirky presence complements the efforts of hosts Tom Mustin and Brooke Wagner, not to mention Luan Akin and Lynn Carey, the city's finest traffic tandem. Once again, the race is on.