Barcelona are now considering making an approach for one manager before anyone else amid interest from Liverpool ahead of the summer. Barcelona and Liverpool will both be looking for new managers at the end of the season. Of course, Jurgen Klopp made the seismic announcement last month that he would be leaving Anfield in the summer. And Xavi confirmed shortly after that he will step aside after just over two years as Barca boss. Barcelona planning approach for Xabi AlonsoXabi Alonso appears to be the leading candidate for the Liverpool job. The Spaniard has done a remarkable job with Bayer Lev…