Read the bio below and try to give details on john steffensen 's: - sport - event - caption - height - birth date - weight - image size - image Bio: john william steffensen , born 30 august 1982 in perth , western australia to south african immigrant parents , is an australian athlete , who specialises in 200 and 400 metres . his personal bests are 20.79 and 44.73 . steffensen competed in the 2004 olympics , and was a part of the australian team that won the silver medal in 4 x 400 metres relay . steffensen won the gold medal in the 400 m at the 2006 commonwealth games in melbourne , with a time of 44.73 , setting a new personal best . he won a second gold medal as the first runner in the 4 x 400 m australian relay team at the 2006 commonwealth games . he decided to boycott the 2010 commonwealth games after a series of disputes with athletics australia , which he accused of mismanaging athletes . he is an old boy of trinity college , perth he is an old boy of guildford grammar school , perth -lrb- 92-96 -rrb- . he was runner up to stephanie rice in the 2013 australian version of the television program '' celebrity apprentice '' .
The answer to this question is:
- sport is athletics- event is 4 400m relay- caption is steffensen the bronze medal at the 2009 world championships 4 x -lrb- 400 m silver second from the left -rrb- after winning- height is 1.8- birth date is 30 august 1982- weight is kg 71- image size is 250px- image is 4x400 m australia berlin 2009.jpg