Renato Petit de Ory, better known by its French name, René Petit, was a Franco-Spanish engineer, known for being a footballer in his youth. He was one of the most popular players in Spanish football in the 1910s, 1920s, and 1930s, playing for Real Madrid and Real Unión, and becoming a member of the France national team. He represented France at the 1920 Summer Olympics in Belgium.

Real Unión Club, S.A.D. is a Spanish football club based in Irun, in the autonomous community of the Basque Country, in the province of Gipuzkoa, near the border with France. Founded on 15 May 1915 it currently plays in Primera División RFEF – Group 2, holding home matches at the 5,000-seater Stadium Gal. Real Unión was one of the founding members of La Liga in 1929. The club spent four seasons in the Spanish elite, suffering relegation in 1932. Real is yet to return to the top tier, spending the rest of its history bouncing between the second and fourth tiers of Spanish football.