Galtier returns to haunt Ligue 1 champions Lille but demands Nice build on 4-0 victory

Nice must build on their 4-0 thrashing of Ligue 1 champions Lille, Christophe Galtier demanded after triumphing over his former club.

Galtier led Lille to the title last season, as Les Dogues edged out Paris Saint-Germain.

While PSG have added more remarkable talent to their already world class squad, with the arrivals of Sergio Ramos, Georginio Wijnaldum, Achraf Hakimi and Gianluigi Donnarumma topped off by the signing of Lionel Messi, Lille have had to contend with the loss of their coach, who left the club to join Nice in the off-season.

Galtier and Lille hardly parted on good terms internally, despite the 54-year-old delivering the club s first title in a decade.

There have also been rumblings of discontent at Nice, with tensions reportedly appeari…