Uruguayan striker Luis Suarez leaves the hospital in a wheel chair after surgery due to a knee injury in Montevideo May 22, 2014. Suarez promised Uruguay fans he would be at the World Cup finals after successful keyhole surgery on a knee injury on Thursday. Suarez, who helped Uruguay to fourth place at the last World Cup in South Africa four years ago, will need 15 to 20 days to recover but Uruguay team doctors are not ruling him out of the tournament in Brazil, which runs from June 12 to July 13. REUTERS/Andres Stapff