San, a 27-year-old member of ATEEZ, had a busy day on the 9th by attending '2026 SBS Gayo Daejeon Summer' at Kintex in Goyang, Gyeonggi Province, and then moving to Seoul World Cup Stadium to serve as the kick-off starter for the '2026 Coupang Play Series' match between Atlético Madrid and Manchester City. San appeared on the pitch wearing Atlético Madrid's iconic red and white striped uniform and expressed his honor at participating in the meaningful event. Before the kick-off, he showcased the trending 'BAD' challenge and signaled the start of the match with a powerful kick. San, who has recently gained popularity for his 'Northern Grand Duke' character in dramas, is demonstrating a unique presence by expanding his activities beyond idol performances to soccer fields.