Former Barcelona youth prodigy Takefusa Kubo came off the bench and set up Ritsu Doan's winner as Japan came from behind to defeat South Africa 2-1 on Sunday in their Group D opener at the U-20 World Cup.Grant Margeman handed South Africa the lead in the seventh minute but Koki Ogawa leveled three minutes after the break, and the 59th-minute introduction of the 15-year-old Kubo had a telling impact.After setting up Ogawa with a glorious chance with his first play -- saved well by onrushing South Africa keeper Mondli Mpoto outside the box, Kubo played his part for their second in the 72nd mi…READ FULL ARTICLE