Baku, January 8, AZERTAC Maurizio Sarri believes Cesc Fabregas should leave Chelsea but does not know if the midfielder is close to completing a move to Monaco, according to Sky Sports. The 31-year-old is expected to join the Ligue 1 side this month, and is understood to have flown to Monaco to finalise the move.Fabregas' Chelsea contract expires at the end of the season, and the Blues have a policy of only offering players over the age of 30 one-year extensions.Monaco are understood to be offering the Spaniard a two-year deal, and Sarri said: "I can say only my opinion. I don't know the decision of the club. In my opinion, he needs to go. You know very well in this club there is a rule - the renewal of players over 30 is usually for one year. He has an offer for two years. I don't want a very important player as Cesc not happy."