THESSALONIKI, GREECE- MAY 24, 2014: Male and female participants from Balkan countries competing in Makedonian swimming race in Thessaloniki, Greece. - Stock Photo & Image

THESSALONIKI, GREECE- MAY 24, 2014: Male and female participants from Balkan countries competing in Makedonian swimming race in Thessaloniki, Greece.

THESSALONIKI, GREECE- MAY 24, 2014: Male and female participants from Balkan countries competing in Makedonian swimming race in Thessaloniki, Greece.

Happy muscular swimmer wearing glasses and cap at swimming pool and represent health and fit concept

THESSALONIKI, GREECE- MAY 24, 2014: Male and female participants from Balkan countries competing in Makedonian swimming race in Thessaloniki, Greece.

Young girl in goggles and cap swimming butterfly stroke style in the blue water pool

Image of sporty man sailing down path in pool in training on blurred background

Health and fitness lifestyle concept with young athlete swimmer recreating on indoor olimpic pool

THESSALONIKI, GREECE- MAY 24, 2014: Male and female participants from Balkan countries competing in Makedonian swimming race in Thessaloniki, Greece.

THESSALONIKI, GREECE- MAY 24, 2014: Male and female participants from Balkan countries competing in Makedonian swimming race in Thessaloniki, Greece.

THESSALONIKI, GREECE- MAY 24, 2014: Male and female participants from Balkan countries competing in Makedonian swimming race in Thessaloniki, Greece.

THESSALONIKI, GREECE- MAY 24, 2014: Male and female participants from Balkan countries competing in Makedonian swimming race in Thessaloniki, Greece.

THESSALONIKI, GREECE- MAY 24, 2014: Male and female participants from Balkan countries competing in Makedonian swimming race in Thessaloniki, Greece.

THESSALONIKI, GREECE- MAY 24, 2014: Male and female participants from Balkan countries competing in Makedonian swimming race in Thessaloniki, Greece.

THESSALONIKI, GREECE- MAY 24, 2014: Male and female participants from Balkan countries competing in Makedonian swimming race in Thessaloniki, Greece.

THESSALONIKI, GREECE- MAY 24, 2014: Male and female participants from Balkan countries competing in Makedonian swimming race in Thessaloniki, Greece.