Genzebe Dibaba: The Photos You Need to See

Ethiopia's Genzebe Dibaba is the favorite to win the gold tonight in the women's 1500m. The long-distance runner holds world records in a number of categories, and finished Sunday's semifinals in first place, with an impressive time of 4:03:56. The Netherland's Sifan Hassan finished just behind her. Though Dibaba is only 25, she's one of the most impressive runners in the world, and comes from a family that seems to breed Olympians. Click through our gallery to see some of her best pics, and to learn more about her accomplishments. (Getty)