Complex sentence: He made his first team debut at 17 August 2016 in the UEFA Champions League play-offs against Monaco replacing Rafael Santos Borré after 76 minutes in a 1--2 home defeat.
Split into simpler sentences: He made his first team debut at 17 August 2016 in the UEFA Champions League play-offs against Monaco. He replaced Rafael Santos Borré after 76 minutes in a 1-2 home defeat.