It is estimated that every day 25000 people sprain their ankle

                                                  http://www.smo.edu.mx/jornada2013/

http://www.webmd.com/fitness-exercise/ankle-injuries-causes-and-treatments

It is estimated that every day 25000 people sprain their ankle.

Fitness & Exercise webmd.com

WebMD explains what can cause ankle injuries such as fractures, sprains, and strains, and how these injuries are treated.