By Kieran King Jurgen Klopp previously admitted that Liverpool’s owners could ‘surprise’ him and make an approach for Kylian Mbappe – but he has now claimed it will be ‘tricky’ for top clubs to sign the French forward. Mbappe has informed Paris Saint-Germain of his decision to leave the club when his contract expires at the end of the season. The 25-year-old has scored 31 goals in 30 matches so far this term and has been linked with a move to Real Madrid \- two years since he U-turned on a switch to stay in Paris. Liverpool are another potential destination for Mbappe but Klopp, who will step …