In the down-at-heel Paris suburb of Bondy, where Kylian Mbappe grew up, some residents have looked to the 24-year-old France soccer star for guidance on how to react to a wave of rioting in their community and many others like it. The violence was triggered by the fatal police shooting on June 27 of Nahel M., a teenager of North African descent, which caused fury among many youths in France's low-income, ethnically mixed and perennially marginalised suburbs. While appeals for calm from politicians and law enforcement figures fell on deaf ears for night after night of rioting, some peopl...