Answer
Claudio Caniggia played for both Boca Juniors and River Plate, two of Argentina's biggest rivals. Caniggia was born in Buenos Aires, Argentina, and started his career with Boca Juniors in 1985. He spent four seasons with the club, winning the Argentine Primera División title in 1986 and 1989. In 1989, Caniggia moved to River Plate, where he spent three seasons.