Graham Potter was all smiles as he was unveiled as the new Chelsea manager on Monday... but how long will those smiles last for?
The Englishman has succeeded the sacked Thomas Tuchel at Stamford Bridge and has been tasked with turning the Blues into Premier League title contenders. It's a daunting challenge when you consider how good Manchester City and Liverpool were last term.
Just look at what Tuchel achieved at Chelsea. He won the Champions League, European Super Cup and Club World Cup - and reached three other major cup finals - during a 20-month spell in charge. To think he was sacked after that success is just mind-boggling.
