Chelsea are favourites to sign striker Khadija Shaw on a free transfer as an exit from Manchester City nears this summer. Talks have stalled over a contract renewal and it will be a significant blow for the club to lose their top scorer. News of her imminent departure dropped just hours after City were crowned Women's Super League champions for the first time in a decade. Despite positive negotiations with Shaw at the start of the year and initial confidence from the club that a deal would be agreed, frustrations have grown. Chelsea, who won six titles in a row before City's recent success, are understood to have made the 29-year-old Jamaica international their priority target in the summer. City manager Andree Jeglertz said in April he hoped Shaw would extend her contract, which expires in June, but disagreement over the length of a new deal is believed to have been the sticking point. Chelsea are understood to have offered at least one extra year on a contract than City were willing to sign up to.…