1999 UNAM strike council of the university, which includes faculty and students, modified the proposal to make the tuition increase voluntary. Barnés declared that the conscience of each student would dictate who would pay increased tuition and who would not. Strikers grew increasingly belligerent and had violent altercations with students who were still attempting to enter the campus to try to resume classes. Meanwhile, UNAM issued multiple warrants against strikers who were accused of stealing computers, vehicles and earthquake monitoring equipment. The strikers took advantage of the situation to resist additional graduation requirements such as tougher examinations and time limits for graduation. When
Ricardo Ferretti Copa MX after defeating Alebrijes de Oaxaca 3-0 in the final. Tigres lost Morelia in the inaugural Supercopa MX after losing 5–4 on aggregate. Tigres made it to the final of the Apertura 2014 but lost to América 3-1 on aggregate . In July 2015, Ferretti guided Tigres to the 2015 Copa Libertadores final, becoming the third Mexican team to do so. Tigres lost to River Plate 3–0 on aggregate. Ferretti later led Tigres to their fourth league title, his second with the team, after defeating his former club UNAM on penalty kicks. Later he led Tigres to the 2015–16