It’s Memorial Day weekend, so you join your friends in a pick-up game of volleyball. But soon the relaxing game has turned painful. It’s not the competition that hurts, it’s your ankle. Worse, you’re still wincing days later. Unfortunately, sports injuries are all too common for recreational athletes over the holiday weekend. Of all reported injuries, the most common is the ankle sprain, which ranges from 15 to 30 percent of all sports injuries.