Barcelona face a huge January transfer window as Xavi looks to make his mark - so who are they targeting and who is a realistic option? From Dani Olmo to Raheem Sterling, the Catalans MUST get it right if they are to climb in LaLiga

Bringing back a former Barcelona academy star, signing the captain of another LaLiga team, and investigating taking a Manchester City forward on loan.

These are all options on the table as the Catalan giants prepare for their first transfer window under new coach, and club legend, Xavi.

Here, Sportsmail looks at the names under discussion and the sweeping changes he is already making behind the scenes...

Dani Olmo (Leipzig) - The preference and gettable

The 23-year-old is Xavi's priority. He's a winger who could also play through the middle.