Chelsea has confirmed former Paris Saint-Germain manager Thomas Tuchel as its new boss, a day after Frank Lampard was let go by the Premier League club. The German joins on a 18-month contract with the possibility of an extension. "It is never easy to change Head Coach in the middle of the season but we are very happy to secure one of Europe's best coaches in Thomas Tuchel," said the club's director Marina Granovskaia in a statement on Tuesday."There is still much to