Which new player born in 1977 joined FC Barcelona during the 2005-06 season?
Mark van Bommel Mark Peter Gertruda Andreas van Bommel (] ; born 22 April 1977) is a Dutch former professional footballer.
Raúl Guerrón Raúl Fernando Guerrón Méndez (born 12 October 1976) is an Ecuadorian football defender. He played all his career for Deportivo Quito, and as of July 2006 still plays there.