Speed vs. grace: France takes on Croatia in World Cup final

France's Samuel Umtiti, second from left, is congratulated by his teammates France's Antoine Griezmann, Raphael Varane and Paul Pogba, from left, after scoring the opening goal during the semifinal match between France and Belgium at the 2018 soccer World Cup in the St. Petersburg Stadium in St. Petersburg, Russia, Tuesday, July 10, 2018. (AP Photo/Martin Meissner)

MOSCOW — Kylian Mbappe has electrified the World Cup with his speed and youthful exuberance. Luka Modric has coolly controlled matches in Russia with his graceful play in the middle.