Complex sentence: Ruiz started his playing career in 1997 with Lanús, he then had spells in the lower leagues of Argentine football with San Telmo, Club Atlético Ñuñorco and Atlético Tucumán.
Split into simpler sentences: Ruiz started his playing career in 1997 with Lanús. He then had spells in the lower leagues of Argentine football with San Telmo, Club Atlético Ñuñorco and Atlético Tucumán.