Speculation has mounted that the Spanish side are keen to bring in a forward for the coming season.
The South Korean has barely featured for Arsenal and could move to the newly promoted side on loan with a view to a permanent switch.
What is your opinion? Feel free to discuss the article under. You have to comment by using your Facebook profile. Be fair and have respect for other people and opinions!
The reputation of the Premier League means it is the most popular and one of the most watched leagues in the world.
Five English clubs will compete in the last sixteen of the Champions League for the first time ever as Liverpool, Manchester United, Manchester City, Chelsea and Tottenham face some difficult away matches.