Nigerian striker Odion Ighalo is questionable for Granada's game on Friday against Real Betis at Estadio Nuevo Los C&aacute;rmenes.<br /><br />The ex Flying Eagles skipper did not participate in full training with the rest of his teammates on Wednesday. Instead, he had an individual session with the physical trainers.<br /><br />Reports in Spain suggest that Odion Ighalo is suffering from a muscle injury he may have picked up against Athletic Bilbao on Monday.<br /><br />Odion Ighalo has not scored in the Primera Division since his 28th minute goal against Celta de Vigo in February.<br /><br />After the loss suffered to Athletic Bilbao, Granada are only 4 points from the drop zone.<br /><br />