In the seven events contested over 400 metres or less, the United States took 13 out of a possible 21 medals. Athletes from Columbia University, Princeton University and the University of Pennsylvania all won gold medals. Indeed, two would-be dentists from the University of Pennsylvania were among the stars of the Games. Alvin Kraenzlein won 4 individual gold medals, a feat that has never repeated, while Walter Tewksbury took five medals including two golds. The hurdles in the 400 m hurdle race were -long telegraph poles arranged on the track and the race, uniquely in Olympic competition, had a water jump on the final straight. Adolphe Klingelhoeffer, who had Brazilian citizenship in 1900, competed for France in three events.