 Complete the following phrase:  In 2001 Thorkildsen moved to Oslo and started competing for the club SK Vidar under coach Åsmund Martinsen, a former javelin thrower who won the bronze medal at the 1994 Norwegian Championships, and had a career best throw of 68.12 metres. The cooperation proved fruitful as Thorkildsen soon broke the 80 metre barrier, throwing 83.87 metres at Fana stadion in June. This was a world junior record till 2011. Participating in his second European Junior Championships, he won a silver medal behind Aleksandr Ivanov. Both competed at the 