Roman Abramovich has owned Chelsea for nine years and has helped the London side reach great heights. The Russian billionaire has spent hundreds of millions of pounds on building Chelsea into one of Europe's top clubs.
While Abramovich has helped the Pensioners in many ways, he has made some big mistakes over the years. The 46-year-old thinks like an enthusiastic supporter when making decisions and absolutely hates losing games.
Here's a list of Abramovich's four worst decisions as Chelsea owner.