Toby Dawson. Carl Yarbrough/SI

Olympic medals can lead to riches, fame or a new girlfriend. They can lead to a job, a life or an appearance on the Today show. But Toby Dawson hopes his leads to something else -- his birth parents.  ... To get immediate access to this complete story you must be a SPORTS ILLUSTRATED magazine subscriber. If you are not currently a subscriber, see below for a special offer.