finish the race. When he reached the stretch, a big man pushed through the crowd. He was wearing a t-shirt that read “Have you hugged your child today?” and a hat that challenged, “Just Do It.” The man was Jim Redmond, Derek’s father. “You don’t have to do this,” he told his weeping son. “Yes, I do,” Derek declared. “Well, then,” said Jim, “we’re going to finish this together.” And they did. Jim wrapped Derek’s arm around his shoulder and helped him hobble to the finish line. Fighting off security