Jaime Víctor Alguersuari Escudero (Spanish: ; born 23 March 1990), also known as Jaume Alguersuari (Catalan: ), and Squire is a Spanish DJ and retired racing driver best known for competing in Formula One between 2009 and 2011, and for being the 2008 British Formula 3 champion. He is the son of Jaime Alguersuari, Sr., a former motorcyclist and racing driver.