Complex sentence: Sampaoli definitively consecrated as a head coach in 2011, after achieving a treble with Universidad de Chile, winning three league titles and the Copa Sudamericana championship, that led him to direct the Chilean team of "La Roja" in 2013, replacing Claudio Borghi.
Split into simpler sentences: Sampaoli definitively consecrated as a head coach in 2011-2012 with Universidad de Chile, winning three league titles and the Copa Sudamericana championship. This success led him to coach the Chilean team of "La Roja" in 2013, replacing Claudio Borghi.