As he prepares to say farewell to the club, the veteran left-back considers the highs – and tragic lows – of a stellar career at AnfieldThere was the Barcelona comeback on the night he ruffled Lionel Messi’s hair, the Champions League triumph in Madrid, winning Liverpool’s first league title in 30 years and pressing five Manchester City players in one career-defining run at Anfield when 4-1 up. But the best feeling A