The rugby league dirigents requested Guasch for his "leadership skills".[6] In 2000, two great French clubs, XIII Catalan and Saint-Estève, merge to form Union Treiziste Catalane, which dominated the French Rugby League Championship, later the club became Catalans Dragons before its integration into Super League, becoming in 2006 the only French elite team in the Northern Hemisphere. It was a sports success as the club qualified for both the 2007 Challenge Cup final and the 2008 Super League play-offs, as well as an economic success the club achieved greater than 8,000 spectators at home, which convinced GL Events to invest into the club by taking shares and Nike became the kit supplier in 2009.[7]
Creation of a moral agreement with USA Perpignan?
Since the late 2010s, it was attributed to him the wish to "create a moral agreement with USA Perpignan, done like on the other side of the Channel[8]". However, the rugby union club did not seem to answer concretely to this will.