THE DAVIS LANDING OBSERVER THE GOSSIP GURU ...hears tough tycoon Tim Hamilton - the legitimate son currently running Hamilton Media for his ailing father - was seen squiring his assistant, Dawn Leroux, around town last week. Inside information is that Tim wrecked Dawn's car and offered to lend her a replacement, but her concern was with the people on her meal-delivery route.Only time will tell if the lovely Ms. Leroux's sweet nature can tame Tim's all-business beast and turn him into a human being.