MOSCOW - JUN 11: Sportsmen run on track of Grand Sports Arena of Luzhniki Olympic Complex at international athletics competitions IAAF World Challenge Moscow Challenge on 11 June 2012, Moscovo, Rússia . - Banco de filmagens e vídeos

MOSCOW - JUN 11: Athletes run on track of Grand Sports Arena of Luzhniki Olympic Complex at international athletics competitions IAAF World Challenge Moscow Challenge on 11 June 2012, Moscow, Russia.

KAZAN, RUSSIA - MAY 15, 2013: Slim fast girl athlete running on track at international competition with spectators at stands on background

Two strong rivals competing at stadium, running fast, preparing for marathon

Purposeful athletes running around stadium, warming up muscles before training

Sportsmen of athletic team training, running on sports field, marathon race

Athlete finishing race first and cutting off red ribbon, celebrating victory

MOSCOW - JUN 11: Athletes run on track of Grand Sports Arena of Luzhniki Olympic Complex at international athletics competitions IAAF World Challenge Moscow Challenge on 11 June 2012, Moscow, Russia.

MOSCOW - JUN 11: Sportswoman runs by track during race on international athletic competition Moscow Challenge in Luzhniki Olympic Complex on 11 June 2012, Moscow, Russi.

MOSCOW - JUN 11: Athletes preparing for race on international athletic competition IAAF World Challenge in Luzhniki Olympic Complex on 11 June 2012, Moscow, Russia

MOSCOW - JUN 11: Sportswoman runs by track during race on international athletic competition Moscow Challenge in Luzhniki Olympic Complex on 11 June 2012, Moscow, Russi.

MOSCOW - JUN 11: Finish of female race at Grand Sports Arena of Luzhniki Olympic Complex during international athletics competitions IAAF World Challenge on 11 June 2012, Moscow, Russia.

Five men team walk with legs in long merged shoes, only legs are visible