WEST HAM fans stormed out of the stadium after Chelsea ran riot at the London Stadium.The Hammers opened the scoring in the sixth minute but that was the last thing the home faithful had to cheer.AlamyWest Ham fans poured out of the stadium before the hour mark[/caption]AlamyThey were left fuming after Chelsea ran riot[/caption]Shutterstock EditorialFans voted with their feet[/caption]GettyMoises Caicedo’s goal sparked a mass exodus[/caption]GettyTrevoh Chalobah got in on the act to compound West Ham’s misery[/caption]Chelsea took just nine minutes to level, through Joao Pedro, and it was one way traffic from then on, although West Ham did have a goal chalked off for offside after a VAR check.Pedro Neto scored after that to give the visitors the lead before goals from Enzo Fernandez and Moises Caicedo sunk the Hammers.Fernandez’s strike led some fans to take an early half-time, with the fourth goal sparking a mass exodus.Supporters began leaving the stadium in their droves before the hour mark.That meant they were fortunate enough not to see Trevoh Chalobah head in a fifth for the visitors.THIS IS A DEVELOPING STORY..The Sun is your go to destination for the best football, boxing and MMA news, real-life stories, jaw-dropping pictures and must-see video.Like us on Facebook at https://www.facebook.com/TheSunFootball and follow us from our main Twitter account at @TheSunFootball.