Slaven Bilic 's side are in the Premier League relegation zone after losing five of their opening six fixtures .
Slaven Bilic 's side failed to reach the group stages of the Europa League after a 2 - 1 aggregate defeat to Astra Giurgiu .
Slaven Bilic 's side are in the Premier League relegation zone after losing five of their opening six fixtures and failed to reach the group stages of the Europa League after a 2 - 1 aggregate defeat to Astra Giurgiu .