Mastantuono hat trick spurs Fiorentina to first win in Serie A and Rennes tops Ligue 1

Mastantuono hat-trick gets Fiorentina off the mark in Serie A

ROME, Sept 12 — Argentinian teenager Franco Mastantuono scored a hat-trick on Friday as Fiorentina earned their first points of the Serie A season with a 4-2 win at fellow...