Sunday’s draw with Newcastle shows Andoni Iraola’s new ideas as manager will need to overcome the squad’s lack of balance Sign up for our free newsletter here The good news for Liverpool is that, Arsenal aside, every other team with vague title aspirations who played over the weekend looked undercooked, and that Andoni Iraola’s men did, in the end, come away from Newcastle with a point . But the vulnerability to the counter that undermined them so often last season has not gone away, and nor ha…