Complex sentence: He previously played in his homeland with Universidad Católica, where he first played at the age of 16, has appeared on loan with other Chilean sides, and also featured in the Milk Cup international youth tournament.
Split into simpler sentences: He previously played in his homeland with Universidad Católica, where he first played at the age of 16. He also has appeared on loan with other Chilean sides, and featured in the Milk Cup international youth tournament.