1 9 6 3 , ▁it ▁was ▁rec lass ified ▁as ▁Class ▁A . ▁In ▁ 1 9 7 9 , ▁the ▁circuit ▁was ▁absor bed ▁into ▁the ▁expanded ▁Mexican ▁Baseball ▁League ▁( L iga ▁Mex icana ▁de ▁Be is bol ). ▁This ▁expansion ▁elev ated ▁the ▁Mexican ▁Central ▁League ▁teams ▁to ▁Tri ple - A , ▁with ▁the ▁newly ▁expanded ▁Mexican ▁Baseball ▁League ▁featuring ▁a ▁ 2 0 - team ▁circuit ▁with ▁four ▁divisions . ▁ ▁C ities ▁represented / Te ams ▁ ▁Ac ám bar o , ▁Gu an aju ato ▁Ac ám bar o ▁( 1 9 7 5 – 1 9 7 6 ) ▁Agu as cal ientes , ▁Agu as cal ientes ▁Tig res ▁de ▁Agu as cal ientes ▁( 1 9 6 0 – 1 9 6 3 ; ▁ 1 9 6 5 ; ▁ 1 9 6 9 – 1 9 7 4 ) ▁Bron cos ▁de ▁Agu as cal ientes ▁( 1 9 6 6 – 1 9 6 7 ) ▁Ar andas , ▁J alis co ▁Ar andas ▁( 1 9 7 7 ) ▁J alis co ▁( 1 9 7 7 ) ▁Cel aya , ▁Gu an aju ato ▁C aj eter os ▁de ▁Cel aya ▁( 1 9 6 0 – 1 9 6 1 ; ▁ 1 9 7 5 ) ▁Cer ro ▁Az ul , ▁Ver ac ru z ▁Cer ro ▁Az ul ▁( 1 9 7 8 ) ▁Ciudad ▁Mad ero , ▁T ama ul ip as ▁Bra