Complex sentence: He made his first team debut on September 19,1999 against CF Pachuca, in the Winter 2000 despite not starting, Morelia acheved their only league title with a win against Toluca.
Split into simpler sentences: He made his first team debut on September 19,1999 against CF Pachuca, Morelia. In the Winter 2000 despite not starting, Morelia acheved their only league title with a win against Toluca.