Answer
N'Golo Kanté started his professional football career with Boulogne, a French club based in the city of Boulogne-sur-Mer. The midfielder made his debut for the team in 2012, playing in the Championnat National, the third tier of French football. During his time at Boulogne, Kanté quickly established himself as a promising young player, showcasing his impressive ball-winning abilities and passing range.