buyer's name, phone number, and address when the ducks are sold so you can contact him after the race if he's a winner. you may want to make it a rule that you have to be present to win.one of the duck team members must keep track of who bought what duck so there is no confusion at the end. at the race site, display several poster boards showing who owns what duck. another duck team member must keep careful track of the money. before the race, you must be decide how much of the money you’re going to give away and how much the organization is going to keep. 