Complex sentence: Carlos de los Cobos Martínez (born 10 December 1958 in Matamoros) is a Mexican former football player and recently coach of the Querétaro in the Mexican Primera Division.
Split into simpler sentences: Carlos de los Cobos Martínez (born 10 December 1958 in Matamoros) is a Mexican former football player. He is coach of the Querétaro in the Mexican Primera Division.