The World Cup stars being targeted by Premier League clubs

Image source, Getty Images Image caption, England and Nottingham Forest midfielder Elliot Anderson remains a key transfer target for Manchester City, while Liverpool have shown interest in Ivory Coast winger Yan Diomande Published 53 minutes ago It's the ultimate shop window: a World Cup with 48 teams - all packed with players eager to show what they can do on the biggest stage. Fans are cheering on their national teams, with half an eye on who their Premier League side might be keen to sign. With the transfer window now open, BBC Sport journalists have been taking a look at some of the key names being discussed. Here are some of the players under the microscope. Goalkeepers and defenders Image source, Getty Images Image caption, England goalkeeper James Trafford, USA left-back Antonee Robinson, Croatia centre-back Luka Vuskovic and DR Congo defender Aaron Wan-Bissaka Back in for Trafford? By Ciaran Kelly Football reporter The prospect of Newcastle making a third attempt to sign England goalkeeper James Trafford in just three years has not been ruled out. Although he did not feature in England's opener against Croatia, it was significant that on the eve of the game the Manchester City goalkeeper accepted he will need to be first choice at club level to fulfil his dream of being his country's number one. That could yet work in Newcastle 's favour if they are to return to the table for Manchester City 's cup keeper. Robinson in the frame? Vuskovic in demand By Simon Stone Chief football news reporter Fulham 's Antonee Robinson could come into Manchester United 's thinking if they decide their left-sided options would be best bolstered by a more defensive player. Robinson is a key figure in the USA team and completed the full 90 minutes against Paraguay and 80 minutes of their match with Australia. Brighton have already had a couple of bids turned down for Tottenham defender Luka Vuskovic. The 19-year-old started Croatia's World Cup opener with England in the heart of a three-man defence, but was replaced 20 minutes after half-time as Thomas Tuchel's side dominated. Vuskovic wasn't completely to blame for Harry Kane getting a free header for his second goal, but the youngster was nearest the ball as Kane got a free run at it and wasn't able to get beyond John Stones as he tried to leap to challenge. Palace must invest again By Alex Howell Football reporter Crystal Palace will come into the season fresh from winning the Conference League, and they have another European campaign as a result. The main thing that was highlighted last season was that the squad that Palace started the season with lacked depth, which is why the club brought in Jorgen Strand Larsen, Brennan Johnson and Evann Guessand in the winter transfer window. The Europa League will present a higher level of competition for Palace and as a result they will need to invest again. Tyrick Mitchell is the only real first-team quality option at left-back, and right-back Daniel Munoz, 30, had