Bolt has to go to Germany for the treatment of sina sports dispatch six Olympic gold medalist "Jamaica lightning bolt in the last week of the Jamaica Olympic track and field trials withdrew from the 100 meters race, after the game according to the present bolt himself said that his hamstring injury and was unable to continue to play, which also cast a shadow on the bolt's Olympic journey. Boulter has been on the weekend to fly to Germany to visit the famous Hans Muller wohlfart doctor, accept...