Vilas-Boas announced that he will leave Zenit at the end of the season

The senior coach of the Russian champions Zenit St. Petersburg, Andre Vilas-Boas, has announced that he will post vacant after the end of the season.
The mentor revealed this in a press conference before the derby from the 8th round of the Premier League between Zenit and CSKA Moscow.
`At the end of last season, the club analyzed by messi offered me a new contract, but I refused. So after the end of the Championship will leave Zenit.`
The former mentor of Porto, Chelsea and Tottenham took over St. Petersburg on 18 March 2014.
The head of Zenith Vilas-Boas managed to win the Championship of Russia in 2014/2015