Roman Abramovich

Russian oligarch lost his sight for several hours after alleged chemical attack at peace talks

Off-field chaos sees the sale of the Premier League club put on hold

Ten things from the world of sport on Friday 3 May

Sir Jim Ratcliffe is also set to add cycling’s Team Sky to his portfolio

Uncertainty surrounds Russian’s ownership of Chelsea and the potential new manager

The Chelsea owner has taken Israeli citizenship after failing to renew UK visa

Owner has long-term plan to change the west London club's identity

'Extraordinary' project will see capacity rise to 60,000, but leave Blues needing a new home for three years

Offensive tops spotted on sale outside Stamford Bridge ahead of game against Manchester United

Under fire Portuguese manager says claims players want to lose are 'sad' and grounds for 'legal action' - something he is already facing

Chelsea boss fumes over what he sees as unfair treatment after latest outburst, but his paymaster may be losing patience

Poor form, few signings, medical dramas and bruised egos at Chelsea could leave Mourinho facing another short-lived reign

Who is the 'Stamford Bridge Tsarina', tipped to become the most powerful woman in football?

United boss and Jose Mourinho already feeling the heat having played one game between them

Dutch authorities investigate after Champions League claim from former owner

Clubs appear to be on collision course this summer, as Chelsea veterans sweat on their futures

Madrid confirm Special One's departure, but dignified exit does not reflect troubled reign

Heart attack, suicide and murder all suggested as cause of Russian oligarch's mystery death

Neither Chelsea fan power nor board will dislodge me before contract expiries in May, Rafa assures BBC