West Ham fans will be banned from the London Stadium if they resell tickets for their Europa League semi-final to Eintracht Frankfurt supporters, as the club bids to prevent German fans from getting into the home end.
Around 30,000 Frankfurt fans took over the Nou Camp earlier this month to roar their team to a shock 3-2 win in Barcelona as they reached the last-four thanks to a 4-3 aggregate triumph.
