Dutch athlete Maureen Koster was hospitalized after being knocked unconscious and suffering a “mild concussion” during the 3,000m final at the European Indoor Championships in Apeldoorn, Netherlands, ...

Man, this is rough … Maureen Koster, a Dutch athlete, was placed in the hospital after she was knocked unconscious and suffered a “mild concussion” while the 3,000m final was taking place Sunday at ...

Dutch athlete Maureen Koster suffered a fall and was knocked unconscious during the women's 3,000 meters at the European Indoor Championships in Apeldoorn, the Netherlands, on Sunday.

Women's athlete Maureen Koster was knocked unconscious when she fell down at the European Indoor Championships on Sunday, and was later taken to a hospital.

A terrifying moment marred the final day of competition at the European Indoor Track and Field Championships on March 9, as Maureen Koster of the Netherlands was knocked unconscious during the ...

Dutch athlete Maureen Koster was hospitalized after being knocked unconscious and suffering a “mild concussion” during the 3,000m final at the European Indoor Championships in Apeldoorn ...