England 's marauding midfielder showed no outward signs of discomfort .
His inability to complete another session will be of serious concern to Capello who already has one midfielder , Manchester City 's Gareth Barry , sidelined with ankle ligament damage .
England 's marauding midfielder showed no outward signs of discomfort but his inability to complete another session will be of serious concern to Capello who already has one midfielder , Manchester City 's Gareth Barry , sidelined with ankle ligament damage .