By Jude Summerfield Chelsea have confirmed striker Sam Kerr has sustained an anterior cruciate ligament injury during their training camp in Morocco. Australia international Kerr has scored four goals and added three assists in eight Women’s Super League matches this season but is now expected to miss the rest of the campaign. Kerr has netted 99 goals in 128 matches for Chelsea since signing for the Londoners in 2019. A statement from Chelsea reads: “Chelsea Football Club can confirm striker Sam Kerr has sustained an anterior cruciate ligament (ACL) injury during our warm weather training camp…