Complex sentence: Mexico manager Miguel Herrera decided to prioritize the upcoming 2015 CONCACAF Gold Cup, saying "We have to win at all costs in order to face the United States in the playoffs that guarantee a spot in the Confederations Cup 2017".
Split into simpler sentences: Mexico manager Miguel Herrera decided to prioritize the incoming 2015 CONCACAF Gold Cup. Herrera said "We have to win at all costs in order to face United States in the playoffs that gives a spot in the Confederations Cup 2017".