Winger variety meets transition concerns - will Iraola find balance?

[Getty Images]Liverpool have to "strike the balance" between "attacking aggressively and improving their defensive structure" this season, believe former Premier League players Charlie Adam and Paul Robinson.Andoni Iraola's side have already conceded five goals in their four matches so far, but they have also scored two goals in each of them - the latest being Wednesday's 2-1 comeback victory over Atletico Madrid in the Champions League.On Liverpool's transformed attack, ex-England goalkeeper Ro