Facts: - career: pia -lrb- pol -rrb- ostrow wlkp . -lrb- pol -rrb- ipswich -lrb- -lrb- gbr -rrb- goteborg -lrb- swe -rrb- vastervik -lrb- swe pol -rrb- eskilstuna -lrb- swe -rrb- -rrb- wrocaw -lrb- pol -rrb- leszno - swedishleague: smederna eskilstuna - indivhonour: world under-21 champion - years: 2000-2003 2007 2004-2005 2006-2007 2008 - 2005 - 2005 2006 - indivyear: 2004 - teamyear: 2007 - polishleague: intar lazur ostrow wlkp . - teamhonour: team polish champion - britishleague: ipswich witches - birth date: 21 november 1983 - name: robert miskowiak - website: -lsb- http://www.miskowiak.com/ official website -rsb- - birth place: rawicz , poland Based on these bullet points, write a short biography describing the life of robert miskowiak .
A:
robert miskowiak -lrb- born 21 november 1983 in rawicz , poland -rrb- is a polish motorcycle speedway rider who has won the world under-21 championship .