Following Frank De Boer's exit at Crystal Palace after just four games, let's take a look at each Premier League side's most unfair sackings in recent years.<br /><br />LOVE FOOTBALL? HIT THE SUBSCRIBE BUTTON FOR THE LATEST TRANSFER RUMOURS AND FAN OPINION<br /><br />- LATEST FOOTBALL NEWS AND GOSSIP: http://www.hitc.com/en-gb/sport/football/<br /><br />- FOLLOW US ON FACEBOOK: https://www.facebook.com/HITCsport<br /><br />- FOLLOW US ON TWITTER: https://twitter.com/HITCsport<br /><br />- SUBSCRIBE TO FOOTYFEED FOR ALL THE LATEST NEWS AND TRANSFER GOSSIP: https://www.youtube.com/channel/UCsIwxKQajD9zPQA4SufVXgg
