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)
Check out some of the best pictures of Ethiopian runner and world record holder, Genzebe Dibaba.