Why Pro Athletes Sleep 12 Hours A Day

If you thought your lazy, sullen teenager slept a lot, they've got
nothing on your typical pro athlete, who routinely gets between 10-12
hours a night. Compare that to the average of 6.44 hours, and you've
got to wonder why guys like Steve Nash or Roger Federer aren't
endorsing a high-performance line of blankies instead of shoes.

http://www.fastcodesign.com/1663723/infographic-of-the-day-why-pro-athletes-sleep-12-hours-a-day