can you mention one reason behind this?
During this period, they won five of their nine Colombian championship titles.
Deportivo Cali
 During this period, Deportivo Cali reached 11 finals, from which they won five of their nine Colombian championship titles in 1965, 1967, 1969, 1970, and 1974. It was then that Deportivo Cali was one of the top teams from the Colombian national league, along with Bogotá sides Millonarios and Santa Fe. It was also during this 
who scored the first goal in the world cup Lucien Laurent. who participated in it? France and Mexico. where did it take place? Uruguay. who won the cup? Uruguay. and who was the opposing finalist team? Argentina. name the players or team who scored the goals? Pablo Dorado, Carlos Peucelle, Guillermo Stábile and Santos Iriarte. was this second player also a coach? He was a chief manager. of which team or club? Deportivo Cali, Deportivo Saprissa, Sporting Cristal and Olimpia. what is this first one? It is a Colombian sports club. which sports? Football. is it related to any other sports? Yes, the derby. which of its year is marked golden? Between 1965 and 1974.
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Deportivo Cali [SEP] Golden years
Between 1965 and 1974 Deportivo Cali saw its golden era. During this period, Deportivo Cali reached 11 finals, from which they won five of their nine Colombian championship titles in 1965, 1967, 1969, 1970, and 1974. It was then that Deportivo Cali was one of the top teams from the Colombian national league, along with Bogotá sides Millonarios and Santa Fe. It was also during this time period that Deportivo Cali had many of the best players to come across the Colombian football league. This team included: José Rosendo Toledo, "El Moño" Muñoz, Miguel Escobar, Óscar López, Mario Sanclemente, German "El Burrito" González, Jose Yudica, Miguel Ángel "El Mago" Loayza, Jairo "El Maestrico" Arboleda, Oscar Mario "Tranvia" Desiderio, Diego Edison Umaña, Henry "La Mosca" Caicedo, Iroldo Rodriguez de Oliveira, Jorge Ramírez Gallego, Roberto Álvarez, Quarentinha, Bernardo "El Cunda" Valencia, and Ricardo Pegnoty.