Question: In what region is the Potrero de los Funes Circuit located?

Context paragraphs:
2008 FIA GT San Luis 2 Hours: The 2008 FIA GT San Luis 2 Hours was the tenth and final round of the 2008 FIA GT Championship season.  It took place at the new Potrero de los Funes Circuit in Argentina on 23 November 2008 It is the first time in FIA GT Championship history that an event has been held in South America.

San Luis, Argentina: San Luis is the capital city of San Luis Province in the Cuyo region of Argentina.  It is also the seat of the Juan Martín de Pueyrredón Department.

2010 FIA GT1 San Luis round: The 2010 FIA GT1 San Luis round was an auto racing event held at the Potrero de los Funes, San Luis, Argentina on 3–5 December 2010, and served as the tenth and final round of the 2010 FIA GT1 World Championship season.  The event shared the weekend with the TC 2000.  The pairing of Stefan Mücke and José María López of the Young Driver AMR Aston Martin earned pole position and earned the fastest lap times in all three qualifying sessions thanks to the new addition of Argentinian racer López.  The Hexis AMR Aston Martin pairing of Yann Clairay and Frédéric Makowiecki won both the Qualifying and Championship Races by a considerable margin.

Potrero de los Funes Dam: Lake Potrero de los Funes (Embalse Potrero de los Funes) is a reservoir 18 km (11 mi) northeast of San Luis, Argentina.

Potrero de los Funes Circuit: The Lago Potrero de los Funes circuit is a race track originally constructed in 1987, and rebuilt in 2008.  It is located 14 km from San Luis, capital city of the San Luis Province, Argentina.  The circuit is semi-permanent, with a length of 6.27 km .  It was created by modifying the ring road that encircles Lake Potrero de los Funes, at the course's center.

Rancho Potrero de la Cienaga: Rancho Potrero de la Cienaga one of the three ranchos that made up the Rancho Potreros de San Juan Capistrano.  Its boundary included in the spring watered mountain valley pastures of Round Potrero and Potrero de la Cienaga, in the upper reach of San Mateo Creek in the Santa Ana Mountains in the present day Cleveland National Forest in western Riverside County.

2011 FIA GT1 San Luis round: The 2011 FIA GT1 San Luis round was an auto racing event held at the Potrero de los Funes Circuit, San Luis, Argentina on 4–6 November, and was the final round of the 2011 FIA GT1 World Championship season.  It was the FIA GT1 World Championship's second race held in Argentina, a week after the 2010 San Luis round at the 6.270 km circuit.  This event was supported by the TC 2000 Championship, Fiat Linea Competizione and the Argentine Formula Renault Championship.

FIDE World Chess Championship 2005: The FIDE World Chess Championship 2005 took place in Potrero de los Funes, San Luis Province in Argentina from September 27 to October 16, 2005.  It was won by Veselin Topalov.

Autódromo Rosendo Hernández: The Autódromo Rosendo Hernández is a motorsports circuit located in San Luis, Argentina.  It has hosted events in the TC2000, Turismo Carretera and Formula Renault series, as well as the World RX of Argentina of the FIA World Rallycross Championship in 2014.  The circuit is close to Potrero de los Funes Circuit, which hosted the FIA GT Championship.

2008 Potrero de los Funes TC2000 round: The 2008 TC2000 in San Luis it was the 13th race of the 2008 TC2000 season.  It took place at the new Potrero de los Funes Circuit in Argentina on 23 November 2008.

Supporting paragraphs: Potrero de los Funes Circuit San Luis, Argentina
Answer: Cuyo