Jerzy Dabrowski (volleyball) explained

Jerzy Dabrowski competed for Poland in the men's standing volleyball event at the 1988 Summer Paralympics, where he won a bronze medal.^[1]

He also competed in para athletics events at multiple Summer Paralympics:

In athletics at the 1980 Summer Paralympics, he competed in the E classification, winning a gold medal in the men's javelin throw, silver medals in discus throw and shot put, and a bronze medal in the long jump, and placed fourth in the 100 m.
In athletics at the 1988 Summer Paralympics he competed in the A6/A8/A9/L6 classification, winning gold medals in the men's shot put and discus throw and a silver medal in javelin throw.
In athletics at the 1992 Summer Paralympics he competed in the THS4 classification, winning gold medals in the men's shot put and discus throw and a silver medal in javelin throw.
In athletics at the 1996 Summer Paralympics he competed in the F46 classification, winning gold medals in the men's shot put and discus throw and placing sixth in javelin throw.
In athletics at the 2000 Summer Paralympics he competed in the F46 classification, placing sixth in javelin throw.

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