 Complete the following phrase:  In 2012 Thorkildsen finished fourth at European Championships in Helsinki only managing three throws with the best result of 81.55 metres after picking up an injury during warm-up. At the 2012 Summer Olympics in London he threw 82.63 and finished sixth which became fifth several years later after disqualification of the original silver medalist Oleksandr Pyatnytsya for doping offence. Next years World Championships at Moscow brought Thorkildsen a sixth place with a throw of 81.06 in what turned out to be his last appearance at a major championship competition. Injuries forced him to bring his 2014 season to a premature end before the 