David de Gea has been pictured training with Manchester United, but struggled to crack a smile for photographers.
De Gea has flown out on tour with the Red Devils to the USA, despite refusing to pledge his future to the club.
The Spanish international has only one year remaining of his current deal, and has been the subject of speculation linking him to Real Madrid all summer long.
Spanish newspaper Marca report that Real Madrid are determined to get their man despite United's refusal to bow to their enquiries so far.
De Gea will have to face up to the prospect of sticking around this season if the two clubs cannot agree a deal, and United decide to risk allowing his contract to run down. For United it will place a burden on them to replace him despite having former Barcelona stopper Victor Valdes as back-up.
Either way this is likely to be a transfer saga which rumbles on throughout the summer...