from the chelsea side that beat champions leicester this evening, the league leaders without their striker, diego costa, amid claims he's fallen out with the club's coaching staff and talk of a multi—million pound offer on the table to move to the chinese super league. here's our sports reporter, patrick gearey. at the home of the current champions, chelsea showed why they are still favourites to be the next ones. a 3—0 win at leicester is some statement. the only questions surround a man not here. premier league top scorer diego costa didn't travel after a row with the coach about fitness. reports suggested there was big—money interest in him from china. diego costa! reports chelsea's manager says he knows nothing about. you can listen to a lot of things. if there are the problems, you solve the problems in the changing room. never during a press conference. yeah. but i repeat — "if". that word again — "if" costa did go, he would be following the likes of oscar in heading for easters...