France star Mbappe vows to increase defensive work

Mbappe missed part of Real Madrid's season with a hamstring injury [Getty Images]France captain Kylian Mbappe has vowed to increase his defensive efforts as the two-time world champions prepare to get their World Cup campaign under way against Senegal on Tuesday.The 27-year-old Real Madrid striker has faced scrutiny over both his performances and leadership for club and country, with international team-mate Ousmane Dembele publicly backing him, saying that the criticism had gone "too far".Speaki