By Emre Asikci
ISTANBUL (AA) - Osasuna earned a narrow victory against Athletic Bilbao in the first leg of the Copa del Rey semifinal Wednesday.
Neither team was able to produce a goal in the first half, but Abdessamad Ezzalzouli scored the winner in the 47th minute at Estadio El Sadar.
The second leg will be held in Bilbao's San Mames Stadium on April 4.
Another semifinal clash will be played between Real Madrid and Barcelona at Santiago Bernabéu Stadium on Thursday.