MOSCOW, Jul 16 American runner Allison Felix after bronze at home world championship In Eugene, she completed her sports career. At the World Championships that started on Friday, she won a bronze medal as part of the US team in the mixed 4×400 m relay. «I would like to say thank you to everyone who was with me on this journey. I am grateful to everyone who helped me. This sport has given me so many things that I could not even dream of, «Felix quotes the official Twitter of the US team. Felix is 36 years old, she is the most titled American athlete. She has seven gold, three silver and one bronze Olympic medals. She also won 13 gold, three silver and three bronze medals at the world championships.
