Complex sentence: While pitching in San Francisco's farm system, Mateo was arrested on July 27,2008, in Albuquerque, New Mexico, after police discovered counterfeit $100 bills in his hotel room.
Split into simpler sentences: While pitching in San Francisco's farm system, Mateo was arrested on July 27,2008, in Albuquerque, New Mexico. The arrest followed the discovery of counterfeit $100 bills in his hotel room.