Isak masterclass will excite Iraola - who else needs a good World Cup?

[Getty Images]Alexander Isak's record £125m move to Liverpool from Newcastle United became a nightmare of lost form and injuries in a disappointing campaign, with the Swede scoring only four goals in 22 appearances.The 26-year-old striker arrived short of fitness after a period of self-imposed exile on Tyneside, then broke his leg when scoring Liverpool's goal in a 2-1 win at Spurs in December.Andoni Iraola, therefore, will have been thrilled to see Isak showing scintillating form of old a