Nikki Hamblin helped her up to Abbey D"Agostino who was injured in the test female 5000 meters It"s nice to be important but more important to be nice at the Olympic Games.As competitions continued in a variety of sports Tuesday from Rio, one event grabbed the attention of fans around the world.During the women"s 5000-meter race, Abby D"Agostino and Nikki Hamblin collided on the track. But in a true show...