Date of Birth: 
Place of Birth: Trzebnica, Lower Silesian Voivodeship, Poland
About Ewelina Ptak
- Ewelina Ptak (née Klocek; born 20 March 1987) is a Polish track and field sprint athlete.Klocek represented Poland at the 2008 Summer Olympics in Beijing.
- She competed at the 4x100 metres relay together with Daria Korczynska, Dorota Jedrusinska and Marta Jeschke.
- In their first round heat they placed fifth behind Belgium, Great Britain, Brazil and Nigeria.
- Their time of 43.47 seconds was the second best non-directly qualifying time and the seventh time overall out of sixteen participating nations.
- With this result they qualified for the final in which they replaced Jeschke with Joanna Henryka Kocielnik.
- In the final they were eventually disqualified.
Read more at Wikipedia