all of us when we grew up playing soccer or football or skiing or whatever we did, we took a knee to the thigh or a knee to the leg and it pled and hurt like a son of a gun. and it slowly got better. i that's truly what happened to lindsey. we're now dealing with bleeding that happened in the muscles in the front of her leg and resolving and getting better on a day-to-day basis. >> speculation continues to ramp up over alpine skier lindsey vonn. the shooting pain is not yet keeping the two-time defending world cup all-around champion off the slopes. whether she will compete at all comes down to her practice run that was delayed today. joining us is dr. lewis leavitt to talk about exactly what vonn is dealing with. it's a bone bruise? explain. >> she basically has a contusion. i think in this case applied to the front of the bone in the front of her lelg.