Before the global superstar, before the Premier League golden boot, before the Europa League triumph, there was a trailblazer whose footsteps made everything possible. Mention the greatest figures in Korean football history and one name sometimes fades into the background, yet his influence is everywhere at this World Cup. Cha Bum-kun, now 73, was the first Korean footballer to truly conquer Europe, joining the Bundesliga in the late 1970s and winning the UEFA Cup with both Eintracht Frankfurt and Bayer Leverkusen. Those triumphs in 1980 and 1988 made him a household name in Germany and proved that an Asian player could dominate at the highest club level. His club heroics came at a cost: he missed seven or eight prime years of international duty, yet still retired as Korea Republic's all-time leading scorer with 58 senior goals. At 33, he returned to the national team for the 1986 World Cup in Mexico, a tournament that coincided with his country's first finals qualification in 32 years. By a beautiful symmetry, Son Heung-min is the same age at this tournament, and last summer he added a European trophy of his own with Tottenham Hotspur. Cha's legacy extends beyond the pitch. The Cha Bum-kun Football School, Korea Republic's first advanced academy modelled on European methods, counts current stars Paik Seung-ho and Hwang Hee-chan among its graduates. Four decades after his own Mexican odyssey, Cha has returned to the same country to watch his nation compete in person. His presence is a reminder that today's heroes stand on the shoulders of giants who dared to leave home when the path was far less certain. In interviews he speaks with pride about the rising strength of Asian football and the foundations he helped lay. He remains convinced that the courage required to succeed abroad half a century ago still flows through the veins of Korea Republic's current generation.