New Delhi, March 13 -- Ah Yamal! Cushioned by the outstep, the ball seems an extension of his left foot. Early in the second leg of the pre-quarter final against Napoli, which Barcelona won 3-1 and the tie 4-2 on aggregate to make the Champions League quarter-final for the first time in four seasons, Yamal cut in, turned and sped past Marco Rui, making the left-back look old. He is only 32 but that is double Yamal's age. Forced into committing a foul, Rui put a comforting hand on Yamal. It is the kind of cynical challenge the Barcelona and Spain wide right will have to live with for years. After Barcelona had scored twice in two minutes through Fermin Lopez and Cancelo, Yamal turned in a way the knees of Rui and Hamed Traore - at 24, he was...