Complex sentence: The Crew also sent two of its players to the 2014 FIFA World Cup, center back Giancarlo Gonzalez and left back Waylon Francis, who both represented Costa Rica during the tournament.
Split into simpler sentences: The Crew also sent two of its players to the 2014 FIFA World Cup. Center back Giancarlo Gonzalez, as well as left back Waylon Francis represented Costa Rica during the tournament.