In the last summer transfer window, Chelsea let a lot of first-team players go, which included some big names. For example, the likes of N’Golo Kante, Mason Mount, Kai Havertz and Mateo Kovacic all departed Stamford Bridge. Some of those moves have not worked out, with it being reported that Manchester United could sell Mount after just one year. However, some players have certainly thrived since leaving Chelsea. Havertz had a good season at Arsenal, coming up with 20 goal contributions in the Premier League last season, while Kante’s form at Al-Ittihad saw him win a recall to the France natio…