Please answer the following question: What type of details about sawomir wolniak can be gathered from the following bio? Bio: sawomir wolniak -lrb- born january 23 , 1988 -rrb- is a national record holding swimmer from poland who specializes in the breaststroke . he is a four-time polish national champion , having captured the 50m and 100m breaststrokes in 2007 , and the 100m and 200m breaststroke in 2009 . he is a member of poland 's swim team for the 2009 world championships , in rome , italy at the end to july . he swam for poland at the 2007 world championships in melbourne , australia in the 100 m and 200 m breaststrokes . he did not advance out of the preliminaries in either , finishing 29th in the 100 and 17th in the 200 -- just missing advancing in the 200 by 0.04 seconds .
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- birth date - club - fullname