LONDON: Borussia Dortmund's 16-year-old striker Youssoufa Moukoko became the youngest-ever player to feature in a Champions League match when he came on as a second-half substitute at Zenit St Petersburg in their Group F game on Tuesday. Moukoko, aged 16 years and 18 days, replaced Felix Passlack in the 58th minute. Nigeria's Celestine Babayaro held […]