 Complete the following phrase:  Nurmi made his international debut in August at the 1920 Summer Olympics in Antwerp, Belgium. He took his first medal by finishing second to Frenchman Joseph Guillemot in the 5000 m. This would remain the only time that Nurmi lost to a non-Finnish runner in the Olympics. He went on to win gold medals in his other three events: the 10,000 m, sprinting past Guillemot on the final curve and improving his personal best by over a minute, the 