He signed a two - year professional contract with Palace during April 2010 .
Zaha was given his Crystal Palace first - team debut at home to Cardiff City on 27 March 2010 by caretaker manager Paul Hart as a substitute with 10 minutes remaining in the match .
Paul Hart signed a two - year professional contract with Crystal Palace during April 2010 .
Zaha was given his Crystal Palace first - team debut at home to Cardiff City on 27 March 2010 by caretaker manager Paul Hart as a substitute with 10 minutes remaining in the match .