Wiki information Haczek:

Piotr Haczek
Olympic athlete, Athlete, Person, Measured person

Piotr Haczek is a Polish athlete who mainly competed in the 400 metres. An outdoor and indoor world champion in the 4 x 400 metres relay, his success came mainly in relay, his best individual performance being a gold medal at the 1999 European Under...

Robert Maćkowiak
Olympic athlete, Measured person, Athlete, Person

Robert Maćkowiak is a former Polish sprinter. Together with Tomasz Czubak, Jacek Bocian and Piotr Haczek he won the gold medal in 4 x 400 metres relay at the 1999 World Championships in Athletics. Maćkowiak has also won other relay medals as well as...