A look at sports stars who retired early
![A look at sports stars who retired early](http://bloximages.chicago2.vip.townnews.com/tdn.com/content/tncms/assets/v3/editorial/4/6c/46c6e52e-ad58-5629-a27b-ce9803117855/5841d368ec772.image.jpg?resize=300%2C188)
LONDON (AP) — Nico Rosberg stunned the world of Formula One and beyond by announcing his retirement on Friday at the age of 31, five days after winning his first drivers' championship.
LONDON (AP) — Nico Rosberg stunned the world of Formula One and beyond by announcing his retirement on Friday at the age of 31, five days after winning his first drivers' championship.