 Complete the following phrase:  In April 2015, the club won its sixth CONCACAF Champions League title after defeating Montreal Impact in the finals by a 53 aggregate score. Despite an inconsistent campaign throughout the Clausura tournament, América managed to finish second in the standings, though was eliminated by Pachuca in the quarter-finals. Three days later, with various media reports suggesting Gustavo Matosas would be sacked due to differences with the board regarding player acquisitions and departures, it was confirmed in a press conference which was attended by both Matosas and club president Ricardo Pelaéz that he would indeed leave after only six months in charge. On 26 May, Ignacio Ambríz was presented as the new manager, signing a two-year contract. América lost its 