Liverpool sent warning over Xabi Alonso appointment by chief at Premier League rival
![Liverpool sent warning over Xabi Alonso appointment by chief at Premier League rival](https://i2-prod.mirror.co.uk/incoming/article30427934.ece/ALTERNATES/s615/1_Xabi-Alonso-keen-to-raid-old-club-Liverpool-for-talent-highly-rated-by-Jurgen-Klopp.jpg)
Xabi Alonso's return to Anfield and Jurgen Klopp's replacement is a match made in heaven for many Liverpool fans, but one rival Premier League chief has warned not all that glistens is gold